Categories: RansomTrojan

Should I remove “Trojan-Ransom.Win32.GenericCryptor.gcf”?

The Trojan-Ransom.Win32.GenericCryptor.gcf 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 Trojan-Ransom.Win32.GenericCryptor.gcf virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to modify desktop wallpaper
  • Exhibits behavior characteristic of Cerber ransomware
  • Attempts to execute a binary from a dead or sinkholed URL
  • Writes a potential ransom message to disk
  • Attempts to access Bitcoin/ALTCoin wallets
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.GenericCryptor.gcf?


File Info:

crc32: 4B8763A3md5: b4720429adb3f3cd4927b9183faeb48dname: B4720429ADB3F3CD4927B9183FAEB48D.mlwsha1: 8465dffeb41072f18e1ee97d7676e03934b373b3sha256: 015813ebcb0bac45045bb17b2dd63b85516f8d99cd371fb5e62345ef8fc3f96fsha512: be98a29485e188bff47719d8ba9afb483f0da0d82931dda25f8c5ed31b5ad7ec3ac99627b3195805bb4d6d857eee779cc502f008b83db20d61b7fa692fe20bd3ssdeep: 6144:H28A9M4yEoeNjYS4rhvjHUWXgNYDXg/JWG+g:W8LLEoeRyjHM/J/+gtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan-Ransom.Win32.GenericCryptor.gcf also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00508a731 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10464
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.4654538
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.95747
Sangfor Ransom.Win32.Cerber.rfn
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cerber.f0304cb3
K7GW Trojan ( 00508a731 )
Cybereason malicious.9adb3f
Cyren W32/Injector.NYRS-5646
Symantec Packed.NSISPacker!g6
ESET-NOD32 multiple detections
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-6987217-0
Kaspersky Trojan-Ransom.Win32.GenericCryptor.gcf
BitDefender Trojan.GenericKD.4654538
NANO-Antivirus Trojan.Win32.DMLV.emobin
MicroWorld-eScan Trojan.GenericKD.4654538
Tencent Win32.Trojan.Genericcryptor.Pepe
Ad-Aware Trojan.GenericKD.4654538
Sophos ML/PE-A + Mal/Cerber-Z
Comodo Malware@#36hsqv16c58w6
BitDefenderTheta Gen:NN.ZedlaF.34608.bq4@ayuSWno
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.VSAGZF
FireEye Generic.mg.b4720429adb3f3cd
Emsisoft Trojan.GenericKD.4654538 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1116898
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Cerber.J
AegisLab Trojan.Win32.GenericCryptor.j!c
GData Trojan.GenericKD.4654538
TACHYON Ransom/W32.Cerber.236148
AhnLab-V3 Trojan/Win32.Cerber.R196732
McAfee Artemis!B4720429ADB3
MAX malware (ai score=87)
VBA32 BScope.TrojanRansom.Cerber
Malwarebytes Malware.AI.3708405053
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.VSAGZF
Rising Ransom.Cerber!8.3058 (CLOUD)
Yandex Trojan.Injector!AvG1Pk/B1+s
Ikarus Trojan-Ransom
Fortinet W32/Cerber.230F!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HyoD2nsA

How to remove Trojan-Ransom.Win32.GenericCryptor.gcf?

  • 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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