General

  • Target

    2024-05-25_a0df9a3f54b8185323366022900ceeaa_cryptolocker

  • Size

    34KB

  • Sample

    240525-gb719sga9z

  • MD5

    a0df9a3f54b8185323366022900ceeaa

  • SHA1

    07531d089fc9003e695a1dce3f6947a00c41f2ca

  • SHA256

    1893923feefe6b47cce51a78b5a8b1cd06f5d93de4e603d21ce0446900c536bf

  • SHA512

    4788303f9c287e347cb356bda60ca01b3d21175402a6a905c8240ea5d87eb63d22b69bd7237d80463dab6b479971fe20114ac85264864c745eeb2a5ffb7e0bd9

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXKdg:bFPmpiif/oc+vXKm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_a0df9a3f54b8185323366022900ceeaa_cryptolocker

    • Size

      34KB

    • MD5

      a0df9a3f54b8185323366022900ceeaa

    • SHA1

      07531d089fc9003e695a1dce3f6947a00c41f2ca

    • SHA256

      1893923feefe6b47cce51a78b5a8b1cd06f5d93de4e603d21ce0446900c536bf

    • SHA512

      4788303f9c287e347cb356bda60ca01b3d21175402a6a905c8240ea5d87eb63d22b69bd7237d80463dab6b479971fe20114ac85264864c745eeb2a5ffb7e0bd9

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXKdg:bFPmpiif/oc+vXKm

    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