General

  • Target

    2024-06-11_d5a46cfd3beb5e753bb64f9bbcc7e8ea_cryptolocker

  • Size

    91KB

  • Sample

    240611-bmzw5syfrk

  • MD5

    d5a46cfd3beb5e753bb64f9bbcc7e8ea

  • SHA1

    f06954774e4d45412a85c7a219ee5f72a438cbe0

  • SHA256

    642a937703929eb905b527336d2b6472d36837e462e3f58942608727896dd4b6

  • SHA512

    6148a3fc906fa10bc5d87e4f4c41ac378d3fe87b1235dbda341af380e11f18aa99284abdff24da4e677dcf4c2f2f50c05df128195dcf3669333fda84503aa40f

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/LJ:n6a+1SEOtEvwDpjYYvQd2P2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-11_d5a46cfd3beb5e753bb64f9bbcc7e8ea_cryptolocker

    • Size

      91KB

    • MD5

      d5a46cfd3beb5e753bb64f9bbcc7e8ea

    • SHA1

      f06954774e4d45412a85c7a219ee5f72a438cbe0

    • SHA256

      642a937703929eb905b527336d2b6472d36837e462e3f58942608727896dd4b6

    • SHA512

      6148a3fc906fa10bc5d87e4f4c41ac378d3fe87b1235dbda341af380e11f18aa99284abdff24da4e677dcf4c2f2f50c05df128195dcf3669333fda84503aa40f

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/LJ:n6a+1SEOtEvwDpjYYvQd2P2

    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