General

  • Target

    2024-06-06_893f4728c57abe52bd6ed334463de1dc_cryptolocker

  • Size

    58KB

  • Sample

    240606-1cr6zsdd65

  • MD5

    893f4728c57abe52bd6ed334463de1dc

  • SHA1

    8ab6ba6660ac33f507159b68d1a1e47091f5960e

  • SHA256

    9224b4e8179cfe9b694c62ba67efdd0578dba4b8a616899598338bf0a36acd48

  • SHA512

    3767fb30bf790a50df8dacd6096f3514f7e1da734848e0daff44f3603e861218c6c13f0fbc0ce67f8bbe218ebb1a6d8b80398819ec4ddeebc130596cb017a522

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggG:bP9g/xtCS3Dxx0R

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-06_893f4728c57abe52bd6ed334463de1dc_cryptolocker

    • Size

      58KB

    • MD5

      893f4728c57abe52bd6ed334463de1dc

    • SHA1

      8ab6ba6660ac33f507159b68d1a1e47091f5960e

    • SHA256

      9224b4e8179cfe9b694c62ba67efdd0578dba4b8a616899598338bf0a36acd48

    • SHA512

      3767fb30bf790a50df8dacd6096f3514f7e1da734848e0daff44f3603e861218c6c13f0fbc0ce67f8bbe218ebb1a6d8b80398819ec4ddeebc130596cb017a522

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggG:bP9g/xtCS3Dxx0R

    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