Categories: Ransom

How to remove “Ransom:Win32/GandCrab.AC”?

The Ransom:Win32/GandCrab.AC 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.AC virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

ipv4bot.whatismyipaddress.com
ns1.corp-servers.ru
zonealarm.bit
ns2.corp-servers.ru

How to determine Ransom:Win32/GandCrab.AC?


File Info:

crc32: 7929B757md5: 5d897922efbd6496760d933e58af7f04name: 5d897922efbd6496760d933e58af7f04.exesha1: 277769be453c485b7d6c7e2b7eec81103bcf14b6sha256: 91239321d3acabf9b4c2911ab2dcbd9c83f0695fb94980d2072d54bbb09ca935sha512: 72c9cbd13ddd41fbee7479a9ec61e91389201da574c8112033cf4d3a50cd5dd2923b07074401c865fa18c5a022856a5189c17e8293341af821a0887e8af936dassdeep: 6144:JD1MW6R8c9u9UriRV3tJgkp7E9sXdVyyg6:vM7R8Kor17fdpg6type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/GandCrab.AC also known as:

MicroWorld-eScan Trojan.GenericKDZ.43669
FireEye Generic.mg.5d897922efbd6496
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee GenericRXFA-GU!5D897922EFBD
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKDZ.43669
K7GW Trojan ( 0052ed291 )
K7AntiVirus Trojan ( 0052ed291 )
TrendMicro Ransom_HPGANDCRAB.SMG
F-Prot W32/S-0040c436!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packer.Crypter-6539596-1
GData Trojan.GenericKDZ.43669
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/GandCrab.895bd0ad
NANO-Antivirus Trojan.Win32.Encoder.faneec
ViRobot Trojan.Win32.GandCrab.Gen.A
Rising Ransom.GandCrab!1.BC54 (CLASSIC)
Ad-Aware Trojan.GenericKDZ.43669
Sophos Mal/Agent-AUL
Comodo TrojWare.Win32.Ransom.Crusis.A@7me98z
F-Secure Trojan.TR/GandCrab.tvnwt
DrWeb Trojan.Encoder.24384
Zillya Trojan.GandCrypt.Win32.151
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKDZ.43669 (B)
Ikarus Trojan-Ransom.GandCrab
Cyren W32/S-0040c436!Eldorado
Jiangmin Trojan.Chapak.gz
Webroot Trojan.Dropper.Gen
Avira TR/GandCrab.tvnwt
MAX malware (ai score=81)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.DAA95
SUPERAntiSpyware Ransom.GandCrab/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Ransom:Win32/GandCrab.AC
AhnLab-V3 Win-Trojan/Gandcrab02.Exp
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.32515.puX@aiNu2fo
ALYac Trojan.GenericKDZ.43669
VBA32 BScope.Trojan.Chapak
Panda Trj/Genetic.gen
Zoner Trojan.Win32.68397
ESET-NOD32 Win32/Filecoder.GandCrab.B
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMG
Yandex Trojan.GandCrypt!
SentinelOne DFI – Malicious PE
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.GWXD!tr
AVG Win32:Malware-gen
Cybereason malicious.2efbd6
Avast Win32:Malware-gen
Qihoo-360 HEUR/QVM10.2.2305.Malware.Gen

How to remove Ransom:Win32/GandCrab.AC?

  • 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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