Overview

overview

8

Static

static

3

WinLocker.exe

windows10-2004-x64

WinLocker.exe

windows11-ltsc_2024-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    WinLocker.exe
  • Size 3.0MB
  • Sample261017-ryjmasvxex
  • SHA256 4ef5d27b5f41341698d3a27e4cca6526dafcafa300cf5ac4dc050227ae69f5fb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasionexecutionpersistenceransomwarespyware

Malware Config

Targets

    • Target
      WinLocker.exe
    • Size 3.0MB
    • SHA256 4ef5d27b5f41341698d3a27e4cca6526dafcafa300cf5ac4dc050227ae69f5fb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasionexecutionpersistenceadwareransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks