Categories: Malware

About “Win32/LockScreen.AFT” infection

The Win32/LockScreen.AFT 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 Win32/LockScreen.AFT virus can do?

  • Creates RWX memory
  • A process created a hidden window
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/LockScreen.AFT?


File Info:

crc32: 6F6EB0ADmd5: 5180d59ea229e4c31135b4da17c28e45name: 5180D59EA229E4C31135B4DA17C28E45.mlwsha1: b887fd55a2ce69b452e55db3ed1e84bf8954c94fsha256: a5e31bf8c2ff8d9c6ffc86f0d8886ce2f0d37e617aec937ea6c27909b0935e6fsha512: c0be8dcb98e067d0fc10446a010f28d00e35fabd92c22e9751c3094e5b7a978f6a760ecc6ab5ef7893ae8469e5120292b75c94670d0d5e045bec0416857c166essdeep: 6144:TkVcB5YK+DWO4qhlSt9pTdN9f8FNXT/D4Wt93ZSduD5wpvSlw:wV8YK+DWOjmeH/Dxsdkwtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AFT also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 00235b871 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.3256
Cynet Malicious (score: 100)
ALYac Gen:Trojan.ShellStartup.yGW@aCg3nVj
Cylance Unsafe
Zillya Trojan.Gimemo.Win32.531
Sangfor Trojan.Win32.Generic.ky
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Genasom.002070a9
K7GW Trojan ( 00235b871 )
Cybereason malicious.ea229e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.AFT
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky UDS:Trojan.Win32.Generic
BitDefender Gen:Trojan.ShellStartup.yGW@aCg3nVj
NANO-Antivirus Trojan.Win32.Gimemo.czrvc
MicroWorld-eScan Gen:Trojan.ShellStartup.yGW@aCg3nVj
Tencent Win32.Trojan.Gimemo.Suds
Ad-Aware Gen:Trojan.ShellStartup.yGW@aCg3nVj
Sophos Mal/Generic-S
Comodo Malware@#2kxxlyro3fmb5
BitDefenderTheta AI:Packer.219B17F421
VIPRE Trojan.Win32.Generic!BT
TrendMicro RANSOM_CRYPGENASOM_FE180033.UVPM
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
FireEye Generic.mg.5180d59ea229e4c3
Emsisoft Gen:Trojan.ShellStartup.yGW@aCg3nVj (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Regrun.egv
Avira TR/Genasom.njug
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.EAEC36
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.DK
Arcabit Trojan.ShellStartup.EA237A
GData Gen:Trojan.ShellStartup.yGW@aCg3nVj
AhnLab-V3 Trojan/Win32.Gimemo.C1959779
McAfee GenericR-HJM!5180D59EA229
MAX malware (ai score=100)
VBA32 TScope.Trojan.Delf
Panda Trj/CI.A
TrendMicro-HouseCall RANSOM_CRYPGENASOM_FE180033.UVPM
Rising Trojan.Generic@ML.100 (RDML:+I0J2VrU1lfQkC7soTkKrQ)
Yandex Trojan.GenAsa!MWir3f/D3aI
Ikarus Trojan.Win32.Ransom
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.AC.271017!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Win32/LockScreen.AFT?

  • 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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