General

  • Target

    2024-02-12_d6aff43dc4232ab2ae38f02936923527_cryptolocker

  • Size

    63KB

  • Sample

    240212-w5h2kace99

  • MD5

    d6aff43dc4232ab2ae38f02936923527

  • SHA1

    bf4d6d100037114e70b6f9b2657b297ad2ece4dc

  • SHA256

    fa704c9bada6d3e06ce81c0cbe510dd1f3fece3fc86ef101e96b103da7aaf303

  • SHA512

    53149379753dbbcd8cc170ce2b250e122bfb243070a6890a43c9f066b95d5e241c2dbabf11be62cf3da5f359e53eecbcc174c454c3197bc8b8519afae560e819

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+K:1nK6a+qdOOtEvwDpjs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_d6aff43dc4232ab2ae38f02936923527_cryptolocker

    • Size

      63KB

    • MD5

      d6aff43dc4232ab2ae38f02936923527

    • SHA1

      bf4d6d100037114e70b6f9b2657b297ad2ece4dc

    • SHA256

      fa704c9bada6d3e06ce81c0cbe510dd1f3fece3fc86ef101e96b103da7aaf303

    • SHA512

      53149379753dbbcd8cc170ce2b250e122bfb243070a6890a43c9f066b95d5e241c2dbabf11be62cf3da5f359e53eecbcc174c454c3197bc8b8519afae560e819

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+K:1nK6a+qdOOtEvwDpjs

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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