Ransom

Ransom:Win32/CryptLockr.PB!MTB information

Malware Removal

The Ransom:Win32/CryptLockr.PB!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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Ransom:Win32/CryptLockr.PB!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Sample contains Overlay data
  • CAPE extracted potentially suspicious content
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Appears to use command line obfuscation
  • Deletes executed files from disk
  • Attempts to execute suspicious powershell command arguments
  • A powershell command using multiple variables was executed possibly indicative of obfuscation
  • Creates a known Syrk ransomware decryption instruction / key file.
  • Uses cipher.exe to wipe the free space, as seen in some ransomware

How to determine Ransom:Win32/CryptLockr.PB!MTB?


File Info:

name: CE60DE91977524C136D5.mlw
path: /opt/CAPEv2/storage/binaries/a061a2e00768601d2a5f97d950e5b56891f29801dc2d52141166f3c992315ec2
crc32: 36653DE4
md5: ce60de91977524c136d5d5c19d56ed7a
sha1: 9e4504a50019ff194896747e1acd941cd1dc59b1
sha256: a061a2e00768601d2a5f97d950e5b56891f29801dc2d52141166f3c992315ec2
sha512: ef4fa516f4304163005361bfa6297ae4b6dc51620a62ee45d146589d73cb6121a473a2eb4b8ac5113d3401a56c44f8dee41ee23e908796943369954ae6328f08
ssdeep: 6144:qSA+CxES9XIY08tBwQ28uV07ATSdGRJYD8LPYkbBvkcsQ4xuEE72lxbt:qSrdqYA3cmeThvoCC
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T108742A54F642FFF1E44A87BD14F2230A52EEA284EB1DF6373944FD68064AA7C12B3945
sha3_384: 97b42936c854f0fab7a07de82f4a6a242e3be462e5207ad3a4119b9baafb736251b2e197008922503cae6f87941a3846
ep_bytes: 83ec0cc70598d3400000000000e8ee01
timestamp: 2019-09-06 16:14:58

Version Info:

0: [No Data]

Ransom:Win32/CryptLockr.PB!MTB also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanDeepScan:Generic.Ransom.PWS.Locker.13270C8B
FireEyeGeneric.mg.ce60de91977524c1
McAfeeRDN/Ransom
CylanceUnsafe
ZillyaTrojan.Filecoder.Script.5
SangforTrojan.Win32.Save.a
Cybereasonmalicious.197752
CyrenW32/Rozena.AA.gen!Eldorado
ESET-NOD32a variant of PowerShell/Filecoder.P
APEXMalicious
KasperskyTrojan-Ransom.Win32.Gen.acww
BitDefenderDeepScan:Generic.Ransom.PWS.Locker.13270C8B
NANO-AntivirusRiskware.Win32.FakeRansom.forfre
AvastWin32:Trojan-gen
TencentWin32.Trojan.Gen.Cflw
Ad-AwareDeepScan:Generic.Ransom.PWS.Locker.13270C8B
SophosGeneric ML PUA (PUA)
ComodoMalCrypt.Indus!@1qrzi1
VIPREDeepScan:Generic.Ransom.PWS.Locker.13270C8B
TrendMicroRansom.Win32.SYRK.SM
McAfee-GW-EditionRDN/Ransom
EmsisoftDeepScan:Generic.Ransom.PWS.Locker.13270C8B (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.cundr
GoogleDetected
AviraVBS/FileCoder.zzkxj
MAXmalware (ai score=81)
MicrosoftRansom:Win32/CryptLockr.PB!MTB
GDataDeepScan:Generic.Ransom.PWS.Locker.13270C8B
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Generic.R325705
BitDefenderThetaGen:NN.ZexaF.34698.v8Y@ayC1Lsb
VBA32BScope.TrojanRansom.Agent
MalwarebytesMalware.AI.2482742154
TrendMicro-HouseCallRansom.Win32.SYRK.SM
RisingTrojan.Filecoder!8.68 (RDMK:cmRtazo6pBG1CvXgjml+dxlPpsuQ)
YandexTrojan.GenAsa!tuRj7gk50h4
IkarusTrojan-Ransom.PS.Cry69
FortinetW32/Filecoder.Q!tr
AVGWin32:Trojan-gen
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Ransom:Win32/CryptLockr.PB!MTB?

Ransom:Win32/CryptLockr.PB!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.

Leave a Comment