General

  • Target

    2024-06-07_2d55460cec8729c3fd163f446ce04df1_cryptolocker

  • Size

    54KB

  • Sample

    240607-sth1msbd44

  • MD5

    2d55460cec8729c3fd163f446ce04df1

  • SHA1

    33373a3dda766dee21cdf844971ce91deb733988

  • SHA256

    3042f4a5b6eefde73becc51a8d53d4fe1febb73ee7d645527e8c7b3c86bbde69

  • SHA512

    83e30735da7fdb2b181c13a685510cedebee6bde51d6f58f6bdce758b4e66bdc4345247902df365eb889b7628fb010575830b825bfb00d59f197bbee875e61f0

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgj:z6QFElP6n+gKmddpMOtEvwDpj31ikgj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-07_2d55460cec8729c3fd163f446ce04df1_cryptolocker

    • Size

      54KB

    • MD5

      2d55460cec8729c3fd163f446ce04df1

    • SHA1

      33373a3dda766dee21cdf844971ce91deb733988

    • SHA256

      3042f4a5b6eefde73becc51a8d53d4fe1febb73ee7d645527e8c7b3c86bbde69

    • SHA512

      83e30735da7fdb2b181c13a685510cedebee6bde51d6f58f6bdce758b4e66bdc4345247902df365eb889b7628fb010575830b825bfb00d59f197bbee875e61f0

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgj:z6QFElP6n+gKmddpMOtEvwDpj31ikgj

    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