Malware

Win32/Kryptik.HJWK (file analysis)

Malware Removal

The Win32/Kryptik.HJWK is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Kryptik.HJWK virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Kryptik.HJWK?


File Info:

crc32: F68847B1
md5: a34ceb9c75ceaceb5998ca0af804c50a
name: A34CEB9C75CEACEB5998CA0AF804C50A.mlw
sha1: 944c5d84adf205ec927aa7d31b083dc49dcb7cc3
sha256: 97c559034eff5287d2a74db45e5e3d9014d322697729504960b313531727cd5e
sha512: 893e070cbd6a7ddd04e66bb19ee5c5658429aba76185922c3c0813e349ed7646381b400975c6d3193b0dbe137c86ec3b3a51a0538184a772647470e8da5173ad
ssdeep: 1536:AQLLiEvZ0DgCl03U7mKRfzLdTEMibScAXrh3e5VWc7NSDrh8SICzlu+cT2+L:bLLvvLi7dVSMibScacF78Dd8MxxcTt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.HJWK also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
Cybereasonmalicious.4adf20
ESET-NOD32a variant of Win32/Kryptik.HJWK
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.mwcs
NANO-AntivirusVirus.Win32.Gen.ccmw
SophosML/PE-A + Mal/EncPk-APW
BitDefenderThetaGen:NN.ZexaF.34678.iqW@aGiy1Ll
FireEyeGeneric.mg.a34ceb9c75ceaceb
SentinelOneStatic AI – Malicious PE
MicrosoftTrojan:Win32/Caynamer.A!ml
Acronissuspicious
VBA32BScope.TrojanProxy.Convagent
MalwarebytesRansom.Phobos
RisingBackdoor.PMax!8.2E40 (TFE:dGZlOgFiigHALmIzMw)
Qihoo-360HEUR/QVM19.1.9E34.Malware.Gen

How to remove Win32/Kryptik.HJWK?

Win32/Kryptik.HJWK removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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