MSIL/LockScreen.O removal

The MSIL/LockScreen.O 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.

What MSIL/LockScreen.O virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• A process created a hidden window
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• Anomalous binary characteristics

How to determine MSIL/LockScreen.O?

File Info:
name: 490B1CD3A275DC265B6A.mlwpath: /opt/CAPEv2/storage/binaries/8f67bcfee460462fd9e198e8b5e26351d8f18f2c872a2281d0e9421b76ec5785crc32: DE122F1Dmd5: 490b1cd3a275dc265b6a71af11634379sha1: a96a319fe6c888450bfb966d26615f79dfde4daasha256: 8f67bcfee460462fd9e198e8b5e26351d8f18f2c872a2281d0e9421b76ec5785sha512: c3c0244e6742139103a3081c06519dce867d6647038f6f614d7712eb7d846d08426e5c57c75f7875d4e273333bb28520e4c27a2e9bbded70f11ccb8516d14d24ssdeep: 1536:dM7Q4SqJUVMvbg67ItjpOoqSYn9lKHKF7G7:dM72ejItjpOAYnPKqc7type: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T14C636C35BB6AAE2ED275EBF69071A3570771C2770401F28A9CF984FA9D0D7D00A93193sha3_384: 476984120e34192bfeec5bc74969b092e776ef996cd6d2876814ce58015c63dc3323e08619bee34696f86acfe6795d96ep_bytes: 4d5a90000300000004000000ffff0000timestamp: 2012-01-10 07:42:00
Version Info:
Translation: 0x0000 0x04b0Comments: wersvcCompanyName: MicrosoftFileDescription: wersvcFileVersion: 1.0.0.0InternalName: wersvc.exeLegalCopyright: Copyright © Microsoft 2011OriginalFilename: wersvc.exeProductName: wersvcProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/LockScreen.O also known as:

How to remove MSIL/LockScreen.O?

• 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.