Categories: Malware

Should I remove “Win32/Kryptik.GCKQ”?

The Win32/Kryptik.GCKQ 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.GCKQ virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Unconventionial language used in binary resources: Hebrew
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GCKQ?


File Info:

crc32: 74A0BE25md5: caaa3102fb9931980c819b309b301e24name: CAAA3102FB9931980C819B309B301E24.mlwsha1: a09d87e7d013ca06b18c10a31e08eef4c3b101a9sha256: 8ea13240d86d5be6973be19cc92a10a424c3c2c69fcfe47e70670d9c2c0602d8sha512: 0435cb5fb63bbb854e30d20c603fd369faab0a41ed7bb6dc97afabeb5b08f43d203eee4ca70274c948ec220016528ad404446935783f08b01cfde573afbbab06ssdeep: 3072:Bp2NWikf5CVWjFcBxab8ElaF6hqVxxH3bQmOVvOIjpNsN4+etP5N011b/:BYWikf5VQxab8ma8YrGkkX+etP5N011type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, intheendwedoFileVersion: 6.3.6.8ProductVersion: 6.3.6.8Translation: 0x0809 0x04b0

Win32/Kryptik.GCKQ also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053305e1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoad4.473
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ6
ALYac Trojan.BRMon.Gen.3
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1382198
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0056f4141 )
Cybereason malicious.2fb993
Cyren W32/S-b2c95f94!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GCKQ
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packer.Crypter-6539596-1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.3
NANO-Antivirus Trojan.Win32.Miner.exlfoc
MicroWorld-eScan Trojan.BRMon.Gen.3
Tencent Malware.Win32.Gencirc.10c8c7b2
Ad-Aware Trojan.BRMon.Gen.3
Sophos ML/PE-A + Mal/GandCrab-D
Comodo TrojWare.Win32.Ransom.Foreign.A@7i19jk
BitDefenderTheta Gen:NN.ZexaF.34678.ou0@aKITKTkG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMONT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.caaa3102fb993198
Emsisoft Trojan.BRMon.Gen.3 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Banker.NeutrinoPOS.bq
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1126869
Kingsoft Win32.Troj.Banker.(kcloud)
Microsoft Trojan:Win32/Gandcrab.GM!MTB
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan-Banker.Win32.NeutrinoPOS.gen
GData Win32.Trojan-Ransom.GandCrab.N
AhnLab-V3 Trojan/Win32.Hermesran.R218898
Acronis suspicious
McAfee Packed-ZG!CAAA3102FB99
MAX malware (ai score=100)
VBA32 TrojanBanker.NeutrinoPOS
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMONT
Rising Trojan.Generic!8.C3 (CLOUD)
Yandex Trojan.GenAsa!WqSkJMuMmQw
Ikarus Trojan.Win32.Crypt
Fortinet W32/GenKryptik.CNAR!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GCKQ?

  • 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.
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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