Extracted

• • Target

    https://samples.vx-underground.org/Samples/Families/LockBitRansomware/Samples/Windows%20and%20Linux%20samples/fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.7z

  Score

  10^/10

  lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit

  • Lockbit family

    lockbit

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • Creates a large amount of network flows

    This may indicate a network scan to discover remotely running services.

    discovery

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Checks computer location settings

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

  • 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.

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1