Ransom

Ransom:Win32/FileCryptor.MAK!MTB removal instruction

Malware Removal

The Ransom:Win32/FileCryptor.MAK!MTB 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/FileCryptor.MAK!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • 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

How to determine Ransom:Win32/FileCryptor.MAK!MTB?


File Info:

name: C321B2F3EC119AB8E33C.mlw
path: /opt/CAPEv2/storage/binaries/e72db54eea9cacd5aeb58929c6f0937a3d9fb00e5754c1381b16523c51114cf1
crc32: FE1BEAB2
md5: c321b2f3ec119ab8e33ccf2cc5c9b5da
sha1: 38b4de677e451ed1cf1e78f6bec49a29332248cd
sha256: e72db54eea9cacd5aeb58929c6f0937a3d9fb00e5754c1381b16523c51114cf1
sha512: 8017f9cb3180ce99542cf32db89e378a2d3666518012d808c56d01c74343d94687cb7e2beb89c5d09af10dc9c99e4772e0e5445858811d3fe3dd004875ff9309
ssdeep: 1536:tFtxVPsZvOyYRBcMnFsyTMaFYvLadQpfwsjYRS:BxCnqxFFTpqLUTRS
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1BD43012E7F35133AC5D00F76189FA41BCAA0DB2492A3ABF6C78F039E7116085A756747
sha3_384: 1254f8b72cc65baa79859e30dc951bac55baf93c79a069fde61874a73ca9e98e468098e83b690afefab8c887fc6fa763
ep_bytes: 6a00e889ffffff33c0c2040000000000
timestamp: 2021-09-04 18:00:27

Version Info:

0: [No Data]

Ransom:Win32/FileCryptor.MAK!MTB also known as:

LionicTrojan.Win32.Cryptor.j!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.247623
FireEyeGeneric.mg.c321b2f3ec119ab8
McAfeeGenericRXQS-VX!C321B2F3EC11
CylanceUnsafe
SangforRansom.Win32.Cryptor.gen
K7AntiVirusTrojan ( 0058ac911 )
AlibabaRansom:Win32/FileCryptor.2687728f
K7GWTrojan ( 0058ac911 )
Cybereasonmalicious.3ec119
BitDefenderThetaAI:Packer.456DD6081E
CyrenW32/Filecoder.CM.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.OJD
TrendMicro-HouseCallTROJ_FRS.0NA103B222
Paloaltogeneric.ml
ClamAVWin.Ransomware.Sugar-9938412-0
KasperskyTrojan-Ransom.Win32.Cryptor.fds
BitDefenderGen:Variant.Barys.247623
AvastWin32:Malware-gen
TencentWin32.Trojan.Filecoder.Svgr
Ad-AwareGen:Variant.Barys.247623
TrendMicroTROJ_FRS.0NA103B222
SentinelOneStatic AI – Malicious PE
EmsisoftGen:Variant.Barys.247623 (B)
IkarusTrojan-Ransom.FileCrypter
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Generic.ASMalwS.34D6DB3
GridinsoftRansom.Win32.AI.sa
MicrosoftRansom:Win32/FileCryptor.MAK!MTB
GDataGen:Variant.Barys.247623
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Generic.C4525901
Acronissuspicious
VBA32BScope.TrojanRansom.Cryptor
ALYacGen:Variant.Barys.247623
TACHYONRansom/W32.Enc.59392
MalwarebytesMalware.AI.439913036
APEXMalicious
RisingRansom.Cryptor!8.10A9 (CLOUD)
MAXmalware (ai score=87)
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Filecoder.OJD!tr.ransom
AVGWin32:Malware-gen
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Ransom:Win32/FileCryptor.MAK!MTB?

Ransom:Win32/FileCryptor.MAK!MTB removal tool
  • 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.

About the author

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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