Extracted

• • Target

    LegionLocker4.1.exe

  • Size

    3.2MB

  • MD5

    563059c1ba238fb233200b053327313d

  • SHA1

    c50908fe140fe127a6c2168ad7a07df6b9836186

  • SHA256

    a4e002898d11ea511868a11a43dd29011dbe97bcbd9ee4b9fbcb0520d860f975

  • SHA512

    9bbfe87044543ecf7fc6c865fad533ce864309c63cbff070c7f69ec1373392d149628c58bc7312bf72aae2aaecd6874c5ec95542042df6f34d65570da5d810bb

  Score

  10^/10

  discoveryevasionexploitpersistenceransomwarespywarestealerthemidatrojan

  • Modifies WinLogon for persistence

    persistence

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • Disables Task Manager via registry modification

    evasion

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Possible privilege escalation attempt

    exploit

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies file permissions

    discovery

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Checks whether UAC is enabled

    evasiontrojan

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2