Categories: Ransom

Ransom:Win32/LockScreen.S removal instruction

The Ransom:Win32/LockScreen.S 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/LockScreen.S virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (13 unique times)
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

pornozud.com
www.bing.com
cbu01.alicdn.com
js.users.51.la
img.dadiziyuan.net
ocsp.digicert.com
ocsp.globalsign.com
ocsp2.globalsign.com
statuse.digitalcertvalidation.com
ia.51.la
push.zhanzhang.baidu.com
crl3.digicert.com

How to determine Ransom:Win32/LockScreen.S?


File Info:

crc32: 1C86970Bmd5: 057986dfd9217e9eec167bee31dd5be8name: 057986DFD9217E9EEC167BEE31DD5BE8.mlwsha1: cdbe8b3d4fa3030cc34cfa28d79059181a0b1b46sha256: 3e5e9c5e829ae72962717084a6075b5b4cd3b6722f2e6581da7974b26d68114dsha512: d60054d21d8d4e4612203197f6ad287ead4a819b86c643babdd3d195bb1bf49016a7ae29d8587fcf8e7c1f99b8c4b9fdc16cdacb91cc04d81f5fe412e4defeb0ssdeep: 6144:n3l9JBvc6ssU3Elo5vE9B7OMTsghpAnfOZrb8vYXBlYAoF1F0pa5j:3l9/vc6sBso+7OUEnfLsBJoFEpkjtype: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Ransom:Win32/LockScreen.S also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e4091 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.5465
Cynet Malicious (score: 100)
ALYac Backdoor.Generic.449205
Cylance Unsafe
Zillya Trojan.Gimemo.Win32.129
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Ransom:Win32/LockScreen.c8120a8d
K7GW Trojan ( 0055e4091 )
Cybereason malicious.fd9217
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.VP
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Gimemo.cdpb
BitDefender Backdoor.Generic.449205
NANO-Antivirus Trojan.Win32.Gimemo.cqtvn
MicroWorld-eScan Backdoor.Generic.449205
Tencent Win32.Trojan.Gimemo.cbx
Ad-Aware Backdoor.Generic.449205
Sophos ML/PE-A
Comodo TrojWare.Win32.Ransom.Gimemo.tz@4nu0ar
BitDefenderTheta Gen:NN.ZelphiCO.34686.EiW@aiTzA8b
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition BehavesLike.Win32.Generic.gm
FireEye Generic.mg.057986dfd9217e9e
Emsisoft Backdoor.Generic.449205 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Gimemo.asn
Avira TR/Patched.Ren.Gen
eGambit Generic.Malware
Microsoft Ransom:Win32/LockScreen.S
Arcabit Backdoor.Generic.D6DAB5
AegisLab Trojan.Win32.Gimemo.4!c
GData Backdoor.Generic.449205
TACHYON Trojan/W32.DP-Gimemo.499712
AhnLab-V3 Trojan/Win32.PornoBlocker.C85489
McAfee Artemis!057986DFD921
MAX malware (ai score=100)
VBA32 BScope.TrojanPSW.Stealer
Malwarebytes Malware.AI.3924704969
Panda Generic Malware
Rising Ransom.Gimemo!8.306 (CLOUD)
Yandex Trojan.Gimemo!jJubrsujkZs
Ikarus Trojan-Ransom.PornoBrick
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/LockScreen.VP!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Ransom:Win32/LockScreen.S?

  • 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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