General

  • Target

    2024-06-13_50c6c23147817df133b31a5e7aa2ec42_cryptolocker

  • Size

    57KB

  • Sample

    240613-qtmygsvenm

  • MD5

    50c6c23147817df133b31a5e7aa2ec42

  • SHA1

    be2895a34de83e60bbc0e003320d17e426178e8e

  • SHA256

    9ef1dc0a589af68ce9fd1286027d9fe4df6a4d5660d26aa7de395e7abcc32d49

  • SHA512

    7cb35f75693310e449814a8962c69d589222dd867eab2b2cf673a39e63d00a6f5890b56355fcaa3e846871b7bdde962f578b2af6a3e1ba050f55d5971e74f12c

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSG:bP9g/xtCS3Dxx0C

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-13_50c6c23147817df133b31a5e7aa2ec42_cryptolocker

    • Size

      57KB

    • MD5

      50c6c23147817df133b31a5e7aa2ec42

    • SHA1

      be2895a34de83e60bbc0e003320d17e426178e8e

    • SHA256

      9ef1dc0a589af68ce9fd1286027d9fe4df6a4d5660d26aa7de395e7abcc32d49

    • SHA512

      7cb35f75693310e449814a8962c69d589222dd867eab2b2cf673a39e63d00a6f5890b56355fcaa3e846871b7bdde962f578b2af6a3e1ba050f55d5971e74f12c

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSG:bP9g/xtCS3Dxx0C

    Score
    9/10
    • Detection of CryptoLocker Variants

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks