Categories: Malware

How to remove “Win32/Kryptik.HOCG”?

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Xhosa
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Transacted Hollowing
  • Created a process from a suspicious location
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • STOP ransomware registry artifacts detected
  • CAPE detected the STOP malware family
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • STOP ransomware command line behavior detected
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.HOCG?


File Info:

name: 9611D2F115887A1CFEB5.mlwpath: /opt/CAPEv2/storage/binaries/1b3451a785e828e7b85eee4f2a41fb8e1a86da18f5db570a2092fc959bd0c513crc32: FAEB6A91md5: 9611d2f115887a1cfeb5f6483b61d4d1sha1: d4af958460f0d51365585bcb650b785539365b0bsha256: 1b3451a785e828e7b85eee4f2a41fb8e1a86da18f5db570a2092fc959bd0c513sha512: 91d3808e8a409186da363a014654f8b738d61e69868b8f06f5753e0735a3fe8bb9160d3882664179b7f6b9fdf398f4c8017137faa7d5765c7176f2455034aa46ssdeep: 12288:MP4YYer62p4RSd5zp2vgOu2uDdxSLSqeZP4YC53ZIb2WCYALhAIN:mrTpESR2mRxYNYChGSWehAINtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1480512A176C0F1B2E0C627B01557AFF15EAEB8350AA44617329732AD7F723D055AA30Fsha3_384: 5881344a021a3dfd6f5a3cc190181963b86a3d33235bcffd28b8e9689a1859f6ecc6cb5999f3b097817c2f634f01741fep_bytes: e8883b0000e979feffff832584ec4b00timestamp: 2021-01-29 05:42:46

Version Info:

FileVersion: 21.29.11.69InternationalName: bomgveoci.iwaCopyright: Copyrighz (C) 2021, fudkortaProjectVersion: 1.10.74.57Translations: 0x0121 0x03ca

Win32/Kryptik.HOCG also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.SmartFortress.lEDV
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.83021
CAT-QuickHeal Ransom.Stopcrypt
ALYac Trojan.GenericKDZ.83021
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0053d5971 )
Alibaba Ransom:Win32/StopCrypt.9a94baa9
K7GW Trojan ( 0053d5971 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Qbot.FK.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HOCG
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Mikey-9917879-0
Kaspersky HEUR:Trojan-Ransom.Win32.Stop.gen
BitDefender Trojan.GenericKDZ.83021
Avast Win32:CrypterX-gen [Trj]
Tencent Win32.Trojan.Stop.Hren
Ad-Aware Trojan.GenericKDZ.83021
Emsisoft Trojan.Crypt (A)
DrWeb Trojan.PWS.Stealer.31749
TrendMicro Ransom_StopCrypt.R002C0DAS22
McAfee-GW-Edition BehavesLike.Win32.RansomWannaCry.bc
FireEye Generic.mg.9611d2f115887a1c
Sophos Mal/Generic-R + Mal/Agent-AWV
Ikarus Trojan-Spy.Agent
Avira TR/AD.InstaBot.wzuqd
MAX malware (ai score=88)
Antiy-AVL Trojan/Generic.ASMalwS.3519254
Microsoft Ransom:Win32/StopCrypt.PAR!MTB
Arcabit Trojan.Generic.D1444D
ZoneAlarm HEUR:Trojan-Ransom.Win32.Stop.gen
GData Win32.Trojan.PSE1.1M4L73C
Cynet Malicious (score: 100)
AhnLab-V3 Infostealer/Win.SmokeLoader.R467890
Acronis suspicious
McAfee Packed-GEE!9611D2F11588
VBA32 Trojan.Agent
Malwarebytes Trojan.MalPack
TrendMicro-HouseCall Ransom_StopCrypt.R002C0DAS22
Rising Ransom.Stop!8.10810 (CLOUD)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_95%
Fortinet W32/Kryptik.HOCG!tr
BitDefenderTheta Gen:NN.ZexaF.34182.Xq0@aqPKyPeG
AVG Win32:CrypterX-gen [Trj]
Panda Trj/GdSda.A
MaxSecure Trojan.Malware.300983.susgen

How to remove Win32/Kryptik.HOCG?

  • 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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