Categories: RansomTrojan

Should I remove “Trojan-Ransom.Win32.Cryptor.fel”?

The Trojan-Ransom.Win32.Cryptor.fel 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.Cryptor.fel virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Manipulates data from or to the Recycle Bin
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Queries information on disks, possibly for anti-virtualization
  • Writes a potential ransom message to disk
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to modify proxy settings

How to determine Trojan-Ransom.Win32.Cryptor.fel?


File Info:

name: 457B85D0287CC066CAFF.mlwpath: /opt/CAPEv2/storage/binaries/4f24b5be2e5b1426cb1efdf19e5839f3ec14df586bb7acea8b4c87ac869ee8f9crc32: B5872CE0md5: 457b85d0287cc066caffac8b1eecd061sha1: 0a29c8607c2d8d46a4fb0ab317997e75e0a88a4esha256: 4f24b5be2e5b1426cb1efdf19e5839f3ec14df586bb7acea8b4c87ac869ee8f9sha512: 1de9fdea3b9d29713aad13fb9720efe38f5602708748f5f05fccbb7dae92b557795422b349505bcdc6bd3e6c17ea51ce69b97fbf7a34e57b868aec0f1ce1cf10ssdeep: 1536:+YSp+5WIgADgAu0b3PDmzHJmoKyhU8ZvN2Ac/d:+wIIfDgP0b3baX/xc/dtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T11A43F14EAF91F6B7E8BC0EBA889F6C55C819F3980A165DF319E53BE33A0401C7161187sha3_384: 6060a32ad9c7b743fb9569c64762ac6f05ed96c7bf9f3964246e0e6c302371dd492578733822ee1a08cc909e5434086eep_bytes: 6a00e889ffffff33c0c2040000000000timestamp: 2021-09-04 18:00:27

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Cryptor.fel also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Cryptor.j!c
Elastic malicious (high confidence)
ClamAV Win.Ransomware.Sugar-9938412-0
McAfee GenericRXQS-VX!457B85D0287C
Malwarebytes Ransom.Encoded01
Sangfor Ransom.Win32.Cryptor.gen
K7AntiVirus Trojan ( 0058ac911 )
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 0058ac911 )
Cybereason malicious.0287cc
Cyren W32/Filecoder.CM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.OJD
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Cryptor.fel
BitDefender Gen:Variant.Ransom.Sugar.17
MicroWorld-eScan Gen:Variant.Ransom.Sugar.17
Tencent Win32.Trojan.Filecoder.Pcjb
Ad-Aware Gen:Variant.Ransom.Sugar.17
Emsisoft Gen:Variant.Ransom.Sugar.17 (B)
TrendMicro TROJ_FRS.0NA103B222
McAfee-GW-Edition BehavesLike.Win32.Generic.qc
FireEye Generic.mg.457b85d0287cc066
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Ransom.Sugar.17
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.34D6DB3
Gridinsoft Ransom.Win32.AI.sa
Arcabit Trojan.Ransom.Sugar.17
ZoneAlarm Trojan-Ransom.Win32.Cryptor.fel
Microsoft Ransom:Win32/FileCryptor.MAK!MTB
TACHYON Ransom/W32.Enc.59392
AhnLab-V3 Trojan/Win.Generic.C4525901
Acronis suspicious
VBA32 BScope.TrojanRansom.Cryptor
ALYac Trojan.Ransom.Filecoder
MAX malware (ai score=85)
Cylance Unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_FRS.0NA103B222
Rising Ransom.Cryptor!8.10A9 (CLOUD)
Yandex Trojan.Filecoder!TsNA/5A0A0I
Ikarus Trojan-Ransom.FileCrypter
eGambit Generic.Malware
Fortinet W32/Filecoder.OJD!tr.ransom
BitDefenderTheta AI:Packer.456DD6081E
AVG Win32:Malware-gen
Avast Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan-Ransom.Win32.Cryptor.fel?

  • 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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