Threat Database Trojans Trojan.Kryptik.Gen.IUP

Trojan.Kryptik.Gen.IUP

By CagedTech in Trojans
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Trojan.Kryptik.Gen.IUP is a generic detection name used to flag files that display characteristics commonly associated with Trojan horse malware. Because detections in the "Kryptik" family are typically based on heuristic and behavioral analysis rather than a single known file signature, this name can apply to a range of malicious programs that share similar traits, such as obfuscated or encrypted code designed to hide their true purpose from security software and researchers.

In general, threats detected under generic Trojan classifications like this one are not designed to replicate themselves like a virus or worm. Instead, they rely on tricking users into running them, often disguised as legitimate software, email attachments, or downloads. Once active, Trojans of this type can carry out a variety of harmful actions depending on the specific payload they carry.

What This Threat Typically Does

Trojans flagged under names like Trojan.Kryptik.Gen.IUP are generally designed to operate quietly in the background. Typical behaviors associated with this category of malware include:

  • Downloading and installing additional malicious components onto the infected system
  • Collecting system information or personal data and sending it to a remote server controlled by attackers
  • Modifying system settings to maintain persistence and avoid removal
  • Disabling or interfering with security tools to reduce the chances of detection
  • Providing remote attackers with unauthorized access to the infected device

Because the detection is heuristic in nature, the exact capabilities of any specific file flagged this way can vary.

How It Usually Gets Onto Computers

Trojans of this kind commonly spread through methods that rely on deceiving the user rather than exploiting a single specific vulnerability. Typical infection vectors include malicious email attachments, links in phishing messages, bundled downloads from untrustworthy websites, fake software updates, cracked or pirated software, and infected USB drives. Users are often tricked into executing the file themselves, believing it to be something legitimate or useful.

Risks for the User

Allowing a Trojan like this to run on a system can expose users to serious risks, including theft of personal or financial information, unauthorized remote access to the device, installation of additional malware such as ransomware or spyware, degraded system performance, and compromised privacy and security of online accounts.

Signs of Infection

Because generic Trojans are often designed to stay hidden, signs of infection may be subtle. Users should watch for unusual system slowdowns, unexpected pop-ups or error messages, programs opening or closing on their own, unfamiliar processes running in the background, increased network activity without a clear cause, and security software being disabled unexpectedly.

How to Stay Protected

To reduce the risk of infection from threats like Trojan.Kryptik.Gen.IUP, users should avoid opening email attachments or clicking links from unknown or unexpected sources, download software only from official and reputable websites, keep the operating system and all installed applications up to date, use strong and unique passwords for online accounts, maintain regular backups of important data, and run reputable, up-to-date security software capable of detecting heuristic and behavior-based threats. Practicing caution and maintaining good digital hygiene remain the most effective defenses against this category of malware.

Analysis Report

General information

Family Name: Trojan.Kryptik.Gen.IUP
Signature status: No Signature

Known Samples

MD5: 21c197cb495b1d968095c3d03cb1b6df
SHA1: ec9a936259861a96f625af318d3742454ce330bd
SHA256: 73866E0B75B66D4F79F6097C24DB6767A8B49DFABC067027CEA428224386F883
File Size: 529.92 KB, 529920 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File has TLS information
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • imgui
  • No Version Info
  • x64

Block Information

Total Blocks: 2,065
Potentially Malicious Blocks: 97
Whitelisted Blocks: 1,948
Unknown Blocks: 20

Visual Map

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0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAddAtomEx
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAllocateLocallyUniqueId
  • ntdll.dll!NtAllocateReserveObject
  • ntdll.dll!NtAlpcAcceptConnectPort
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreatePort
  • ntdll.dll!NtAlpcCreateSecurityContext
Show More
  • ntdll.dll!NtAlpcDeleteSecurityContext
  • ntdll.dll!NtAlpcOpenSenderProcess
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeleteValueKey
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenMutant
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryObject
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRemoveIoCompletionEx
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetIoCompletionEx
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForMultipleObjects
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Keyboard Access
  • GetAsyncKeyState