Win32/LockScreen [Threat Name] go to Threat

Win32/LockScreen.G [Threat Variant Name]

Category trojan
Size 732762 B
Detection created May 15, 2009
Detection database version 4079
Aliases Trojan-Ransom.Win32.Agent.aq (Kaspersky)
  Trojan.Horse (Symantec)
  Trojan.Winlock.74 (Dr.Web)
Short description

Win32/LockScreen.G is a trojan that blocks access to the Windows operating system. To regain access to the operating system the user is asked to send an SMS message to a specified telephone number in exchange for a password. When the correct password is entered the trojan removes itself from the computer.

Installation

The trojan does not create any copies of itself.

Other information

The trojan displays the following dialog box:

When the correct password is entered the trojan removes itself from the computer.


The password to regain access to the operating system is one of the following:

  • 129076564

The trojan creates the following files:

  • %filename%.bat
  • vostf.sf

The trojan disables the following key combinations: ALT + F4 .


The trojan prevents the computer from shutting down.

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