Categories: Ransom

Should I remove “Ransom.LockScreen”?

The Ransom.LockScreen 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 Ransom.LockScreen virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Detects Sandboxie through the presence of a library
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Ransom.LockScreen?


File Info:

crc32: 9AA3BCDAmd5: 0f394f34ea3bac8124dee81ce4834ef3name: 0F394F34EA3BAC8124DEE81CE4834EF3.mlwsha1: 32d6d57f73a09b61ff129ce5cdc048b8278e9ba5sha256: 8be3d8ba1504f108c4dbeb864ab220aa7c7de47ddd2eb0d918c00a31ec1c776fsha512: f54d73656f49a8aff5337841e9c9cb485dc52483a46a426f9cbc2fb9a08ec207ea20ccfb8a9b263ff2b46b6413a63a8ae2fa3e65d19555e9abc663c7fa22199assdeep: 24576:NMD6lryKqx1LzvrBw7NDyiftgO/mCsKNZqUZHg5CmLdM/v5274wqlza:NzGvpzv27NmiftgGrZqUdhCdMsswqMtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.LockScreen also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.30360748
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Riskware ( 0040eff71 )
Cybereason malicious.4ea3ba
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Generik.LGWPVL
APEX Malicious
Avast Win32:Malware-gen
BitDefender Trojan.GenericKD.30360748
NANO-Antivirus Trojan.Win32.Weenloc.ezdfuq
MicroWorld-eScan Trojan.GenericKD.30360748
Tencent Win32.Trojan.Generic.Gvp
Ad-Aware Trojan.GenericKD.30360748
BitDefenderTheta Gen:NN.ZexaF.34670.vPW@aqTKw7bc
FireEye Generic.mg.0f394f34ea3bac81
Emsisoft Trojan.GenericKD.30360748 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/WeenLoc.abfvn
eGambit Unsafe.AI_Score_100%
Microsoft Ransom:Win32/Weenloc.A
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.GenericKD.30360748
McAfee Artemis!0F394F34EA3B
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Ransom.LockScreen
Panda Trj/GdSda.A
Rising Trojan.Generic@ML.100 (RDML:5qBfiyJlfwtMFoMFN6Qnew)
Yandex Trojan.Agent!W5QczWz4zrM
Ikarus Trojan.Win32.VMProtect
Fortinet W32/Generik.LGWPVL!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Weenloc.HgIASScA

How to remove Ransom.LockScreen?

  • 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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