Categories: Ransom

What is “Ransom:Win32/Gandcrab”?

The Ransom:Win32/Gandcrab 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Ransom:Win32/Gandcrab virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Unconventionial language used in binary resources: Ukrainian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Ransom:Win32/Gandcrab?


File Info:

crc32: 6F78E799md5: 95f0c7ecc32d2092c3aa752e3818a7b5name: 95F0C7ECC32D2092C3AA752E3818A7B5.mlwsha1: d76c6761d9891c195962df7d586def85b7ee9fb0sha256: 493ac3f7cda6762cc2f47e2818cfdcfd88ca7007602c54712ab06de56e8a9a20sha512: 3983c71ab5d58d73d9331bdd0acd5b7f8c98d7181dbc4c5a6a9480890320e857eb34e7f2f02d2338d3f53e57c050ff610853ee3adc03f16719db0ddbc3c6d10cssdeep: 98304:UZJE1MsNOkvXOI7lQ01Z4h/zxCui0/hvRY9j3F39Kb2KC70VMimhfDC2zCgbKXM:s4M61ehzhvRYllJ6ERDxzpvhEdyAkVjtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: vebug.ekcProd: 1.2.4FileVersions: 1.0.6.9LegalCo: Copyri (C) 2019, pirmudationco

Ransom:Win32/Gandcrab also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45474119
FireEye Generic.mg.95f0c7ecc32d2092
McAfee Artemis!95F0C7ECC32D
Cylance Unsafe
VIPRE Win32.Malware!Drop
Sangfor Malware
BitDefender Trojan.GenericKD.45474119
K7GW Trojan ( 005763681 )
Cyren W32/Trojan.ESVA-3692
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan.Win32.AntiAV.czmc
Rising Trojan.Kryptik!8.8 (TFE:5:c4Dvue7LbZD)
Ad-Aware Trojan.GenericKD.45474119
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.GoCloudnet.qwxqp
DrWeb Trojan.Siggen11.58430
TrendMicro HackTool.Win32.ARTEMIS.USMANAF21
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.rc
Emsisoft Trojan.GenericKD.45474119 (B)
Ikarus Trojan.SuspectCRC
Webroot W32.Trojan.D3
Avira TR/AD.GoCloudnet.qwxqp
MAX malware (ai score=91)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Gandcrab
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2B5E147
ZoneAlarm Trojan.Win32.AntiAV.czmc
GData Trojan.GenericKD.45474119
Cynet Malicious (score: 100)
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34760.@pGfamzovepI
ALYac Trojan.GenericKD.45474119
VBA32 BScope.Trojan.Azorult
Malwarebytes Trojan.MalPack.GS
Panda Trj/RnkBend.A
ESET-NOD32 a variant of Generik.IHSFQIJ
TrendMicro-HouseCall HackTool.Win32.ARTEMIS.USMANAF21
SentinelOne Static AI – Suspicious PE
Fortinet W32/Kryptik.GWXD!tr
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)

How to remove Ransom:Win32/Gandcrab?

  • 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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