Categories: Malware

About “Win32/Kryptik.GCVM” infection

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

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GCVM?


File Info:

crc32: 2985456Emd5: 0109bf912b8005fc5baffca294c18498name: 0109BF912B8005FC5BAFFCA294C18498.mlwsha1: 7861d048aced954b86dd770d07c50c2fa2626c5asha256: 903bf39ce1b5aaf1a758d6482de6149e74f197424720886bf8a65ed94f6bbd8asha512: 974657c4cb6bde6b1a9905823e72bbbee1d5adaecacf2a5077e1a1bb781e316eb0240c91c5608b90aed057bb0ce49e7c0285bd7f4d541af79488b776308a48c7ssdeep: 6144:pFEgcuuCpBz5TAONw/0mW1d0cGrgyM0Y1bXh:pFZcvyz5T/xmWScSgyMTbXhtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GCVM also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053305e1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24506
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ6
ALYac Gen:Heur.BrResMon.1
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.60
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Kryptik.dda1b9ce
K7GW Trojan ( 0053305e1 )
Cybereason malicious.12b800
Cyren W32/S-e060449c!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.GCVM
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.BrResMon.1
NANO-Antivirus Trojan.Win32.Encoder.exuzmm
ViRobot Trojan.Win32.Ransom.282112.A
MicroWorld-eScan Gen:Heur.BrResMon.1
Tencent Malware.Win32.Gencirc.10b55a0a
Ad-Aware Gen:Heur.BrResMon.1
Sophos ML/PE-A + Mal/Ransom-FN
Comodo TrojWare.Win32.Cloxer.AY@7o68fu
BitDefenderTheta Gen:NN.ZexaF.34678.ryW@aq6ctZl
VIPRE Trojan.Win32.Generic!BT
TrendMicro TSPY_EMOTET.SMD3
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.0109bf912b8005fc
Emsisoft Gen:Heur.BrResMon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.GandCrypt.be
Avira HEUR/AGEN.1103299
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/GandCrypt.PVF!MTB
Arcabit Trojan.BrResMon.1
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Heur.BrResMon.1
AhnLab-V3 Trojan/Win.MalPe.X2055
Acronis suspicious
McAfee Packed-ZG!0109BF912B80
MAX malware (ai score=98)
VBA32 BScope.Trojan.Encoder
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
TrendMicro-HouseCall TSPY_EMOTET.SMD3
Rising Ransom.GandCrab!1.B3C4 (CLOUD)
Yandex Trojan.GenAsa!vkj191rUt5Q
Ikarus Trojan.Crypt
Fortinet W32/GenKryptik.BAZY!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GCVM?

  • 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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