General

  • Target

    2024-05-13_a7eebcc994619d56300daec95c852789_cryptolocker

  • Size

    51KB

  • Sample

    240513-vb39zafe27

  • MD5

    a7eebcc994619d56300daec95c852789

  • SHA1

    ded222706e0c311411a6af11583fcd88d9865c1e

  • SHA256

    fe1872bd0b45ff55fcd2b3c5ef824a0342edf9f93fb4e6cdc3e00c66296755c5

  • SHA512

    0efe34cc15815eedfa85e06b7d65e5efb7e904e7bb3414df2fbbafcfba034785bd3546951eedeac46ad4ea6438f4dc01047e75ccbe43e7fe011476b8988312b0

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccx:qmbhXDmjr5MOtEvwDpj5cDtKkQZQzb

Score
10/10

Malware Config

Targets

    • Target

      2024-05-13_a7eebcc994619d56300daec95c852789_cryptolocker

    • Size

      51KB

    • MD5

      a7eebcc994619d56300daec95c852789

    • SHA1

      ded222706e0c311411a6af11583fcd88d9865c1e

    • SHA256

      fe1872bd0b45ff55fcd2b3c5ef824a0342edf9f93fb4e6cdc3e00c66296755c5

    • SHA512

      0efe34cc15815eedfa85e06b7d65e5efb7e904e7bb3414df2fbbafcfba034785bd3546951eedeac46ad4ea6438f4dc01047e75ccbe43e7fe011476b8988312b0

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccx:qmbhXDmjr5MOtEvwDpj5cDtKkQZQzb

    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