General

  • Target

    2024-05-21_29ebc7c3763378f08a62e0a563755ea8_cryptolocker

  • Size

    46KB

  • Sample

    240521-kcwleaee74

  • MD5

    29ebc7c3763378f08a62e0a563755ea8

  • SHA1

    226091015914244afdb429aa6f93fd9049adc129

  • SHA256

    72e37a80e32497a0cc1021b2ca975da57face09e6a6e19838f23556ff10d49e0

  • SHA512

    9e4dcc13466fa419416d9b99c737f2637b4e8e8ddbebc091ca4185f4636f18cd703fa5d375d2c456e656b49940ca32e3cc259dfff85ad13530ccd1bcf558e772

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLT:qmbhXDmjr5MOtEvwDpj5cDtKkQZQZ

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_29ebc7c3763378f08a62e0a563755ea8_cryptolocker

    • Size

      46KB

    • MD5

      29ebc7c3763378f08a62e0a563755ea8

    • SHA1

      226091015914244afdb429aa6f93fd9049adc129

    • SHA256

      72e37a80e32497a0cc1021b2ca975da57face09e6a6e19838f23556ff10d49e0

    • SHA512

      9e4dcc13466fa419416d9b99c737f2637b4e8e8ddbebc091ca4185f4636f18cd703fa5d375d2c456e656b49940ca32e3cc259dfff85ad13530ccd1bcf558e772

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLT:qmbhXDmjr5MOtEvwDpj5cDtKkQZQZ

    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

MITRE ATT&CK Enterprise v15

Tasks