Categories: Ransom

Should I remove “Ransom:Win32/KeepLock.A”?

The Ransom:Win32/KeepLock.A 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 Ransom:Win32/KeepLock.A virus can do?

  • Authenticode signature is invalid

How to determine Ransom:Win32/KeepLock.A?


File Info:

name: 6001D221E55D7E058E8C.mlwpath: /opt/CAPEv2/storage/binaries/ac053ec7c3dbd0aed9c518c66fb09d05003a69c97f3084aab423ea5465a6a3d3crc32: 42E4B3B0md5: 6001d221e55d7e058e8c942efe50f435sha1: 27a551d9917dfaa9d22c13c1b4a8e6e205ddf05asha256: ac053ec7c3dbd0aed9c518c66fb09d05003a69c97f3084aab423ea5465a6a3d3sha512: b694ed08d5df78ba75bd846030ac2ea497b934857d20026fa2b5c1e4e83758265bb2f587cc82ee79756052a9f273ecdcc7b3133bb8dfab324e2aac768c6e61eessdeep: 1536:hgPeSPWfGOG0BYZ2RfHkMSfBV+tcrbD5sWjcdqqw9MsZv:QbufvG0iZs8X+Wmqqw9LZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T112A35B0276C18075F1AB0B3218B4AA01567EFDA24BB19DD777C8628DD9342D06E36BF7sha3_384: 960a36e60d031b1a9b80a8f89d9ed409da14846f927871784d51e4a2a6677242d1d7eab4490cf39ae3876c5b2ebd24ceep_bytes: e8c1310000e97ffeffffcccccccc5756timestamp: 2015-05-12 08:51:11

Version Info:

0: [No Data]

Ransom:Win32/KeepLock.A also known as:

Bkav W32.AIDetectMalware
MicroWorld-eScan Trojan.Agent.BLNM
FireEye Trojan.Agent.BLNM
CAT-QuickHeal Ransom.KeepAlive.B5
McAfee GenericR-ECU!6001D221E55D
Zillya Trojan.Filecoder.Win32.629
K7AntiVirus Trojan ( 0055e3ef1 )
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.1e55d7
VirIT Trojan.Win32.FileCryptor.CDW
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/Filecoder.NEJ
APEX Malicious
Cynet Malicious (score: 99)
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.Agent.BLNM
NANO-Antivirus Trojan.Win32.KeepLock.duyuej
Avast Win32:Trojan-gen
Tencent Malware.Win32.Gencirc.10b775b2
F-Secure Heuristic.HEUR/AGEN.1318652
DrWeb Trojan.Encoder.1695
VIPRE Trojan.Agent.BLNM
McAfee-GW-Edition GenericR-ECU!6001D221E55D
Emsisoft Trojan.Agent.BLNM (B)
GData Trojan.Agent.BLNM
Avira HEUR/AGEN.1318652
Antiy-AVL Trojan/Win32.TSGeneric
Arcabit Trojan.Agent.BLNM
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Ransom:Win32/KeepLock.A
Google Detected
VBA32 Trojan.Encoder
ALYac Trojan.Agent.BLNM
MAX malware (ai score=82)
Malwarebytes Malware.AI.244116020
Panda Generic Suspicious
Rising Ransom.KeepLock!8.516E (TFE:5:JfEI6u2gaxL)
Yandex Trojan.GenAsa!evUiNSugIKk
Ikarus Trojan.Win32.Filecoder
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.6C57!tr.ransom
AVG Win32:Trojan-gen
DeepInstinct MALICIOUS

How to remove Ransom:Win32/KeepLock.A?

  • 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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