Categories: Malware

MSIL/LockScreen.AMC removal guide

The MSIL/LockScreen.AMC 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 MSIL/LockScreen.AMC virus can do?

  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Binary compilation timestomping detected

How to determine MSIL/LockScreen.AMC?


File Info:

name: 3E0B64E54213B8833972.mlwpath: /opt/CAPEv2/storage/binaries/021bdf707a357fe51706bd10685bdda3a64b7a126a21cc01c7517c7a4b7078d9crc32: 184B27C0md5: 3e0b64e54213b8833972f46c92e1d27dsha1: 9dbb83085dda334d57fdb3607de01059a4777749sha256: 021bdf707a357fe51706bd10685bdda3a64b7a126a21cc01c7517c7a4b7078d9sha512: eca14ef4e78e5424a7da3717cf492eb7a06c675c507a95416bc494685c9bb50c4d8be234fa2edca39fb8a981a10344719a9d7a1a002a8d4fbef69250bf3e6a03ssdeep: 384:QUzUaaz8rYuQRNa0We9GWnvvFBJPkbCA6SjNkoNlQgiirTad7JxTa3x1FhKpfovn:QMWz3qseE6lGhNy2UYaVDUYcLMFtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B1E2B61573F84715F2FE6FF569B112104BB63A5B9831EA5C3C8854CE1A72B01C9A2F63sha3_384: eab9a7650ac93a2be4a92566edf73b51f5402f744202f02da5b4e545cab9b2d3a2812abe24a34891aa33a1747dba27c7ep_bytes: ff250020400000000000000000000000timestamp: 2101-01-05 12:47:01

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: ColasFileVersion: 1.0.0.0InternalName: Colas.exeLegalCopyright: LegalTrademarks: OriginalFilename: Colas.exeProductName: ProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/LockScreen.AMC also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
FireEye Gen:Heur.Ransom.REntS.Gen.1
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
McAfee Artemis!3E0B64E54213
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/LockScreen.AMC
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.MSIL.Diztakun.gen
BitDefender Gen:Heur.Ransom.REntS.Gen.1
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
TrendMicro Ransom.MSIL.CRYPTOLOCKER.SM.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.nm
GData Gen:Heur.Ransom.REntS.Gen.1
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZemsilF.34062.bm0@a4DBoRp
ALYac Gen:Heur.Ransom.REntS.Gen.1
MAX malware (ai score=81)
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Filecoder.EA4D!tr.ransom
AVG FileRepMalware
Panda Trj/GdSda.A

How to remove MSIL/LockScreen.AMC?

  • 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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