General

  • Target

    2024-04-30_dae40904d62d344264f1a309396c0d9b_cryptolocker

  • Size

    90KB

  • Sample

    240430-gbzpwsec3y

  • MD5

    dae40904d62d344264f1a309396c0d9b

  • SHA1

    538af07acd2b1256efb33948e004d41ccaee7cd9

  • SHA256

    a75d09dbc668b1081175137338050b745860143bc87875e48d200f06606ebe6c

  • SHA512

    3c8c1168471725fbaa7e8c3984f4e0bc0117e134040fa410f5f9fb6e47792e24cbd0ed93b293e07d3e41a0a64d6276174dcf5aad228a4e13ac6c3945fa020ee0

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdd0:AnBdOOtEvwDpj6zQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_dae40904d62d344264f1a309396c0d9b_cryptolocker

    • Size

      90KB

    • MD5

      dae40904d62d344264f1a309396c0d9b

    • SHA1

      538af07acd2b1256efb33948e004d41ccaee7cd9

    • SHA256

      a75d09dbc668b1081175137338050b745860143bc87875e48d200f06606ebe6c

    • SHA512

      3c8c1168471725fbaa7e8c3984f4e0bc0117e134040fa410f5f9fb6e47792e24cbd0ed93b293e07d3e41a0a64d6276174dcf5aad228a4e13ac6c3945fa020ee0

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdd0:AnBdOOtEvwDpj6zQ

    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