Categories: Malware

Win32/Kryptik.HJWK (file analysis)

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: F68847B1md5: a34ceb9c75ceaceb5998ca0af804c50aname: A34CEB9C75CEACEB5998CA0AF804C50A.mlwsha1: 944c5d84adf205ec927aa7d31b083dc49dcb7cc3sha256: 97c559034eff5287d2a74db45e5e3d9014d322697729504960b313531727cd5esha512: 893e070cbd6a7ddd04e66bb19ee5c5658429aba76185922c3c0813e349ed7646381b400975c6d3193b0dbe137c86ec3b3a51a0538184a772647470e8da5173adssdeep: 1536:AQLLiEvZ0DgCl03U7mKRfzLdTEMibScAXrh3e5VWc7NSDrh8SICzlu+cT2+L:bLLvvLi7dVSMibScacF78Dd8MxxcTttype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Win32/Kryptik.HJWK also known as:

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_90% (W)
Cybereason	malicious.4adf20
ESET-NOD32	a variant of Win32/Kryptik.HJWK
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Trojan-Ransom.Win32.Blocker.mwcs
NANO-Antivirus	Virus.Win32.Gen.ccmw
Sophos	ML/PE-A + Mal/EncPk-APW
BitDefenderTheta	Gen:NN.ZexaF.34678.iqW@aGiy1Ll
FireEye	Generic.mg.a34ceb9c75ceaceb
SentinelOne	Static AI – Malicious PE
Microsoft	Trojan:Win32/Caynamer.A!ml
Acronis	suspicious
VBA32	BScope.TrojanProxy.Convagent
Malwarebytes	Ransom.Phobos
Rising	Backdoor.PMax!8.2E40 (TFE:dGZlOgFiigHALmIzMw)
Qihoo-360	HEUR/QVM19.1.9E34.Malware.Gen