General

  • Target

    2024-03-08_d0a1c47352fd3b99260f9a9db4a4b555_cryptolocker

  • Size

    34KB

  • Sample

    240308-lwfvqsda5v

  • MD5

    d0a1c47352fd3b99260f9a9db4a4b555

  • SHA1

    a602fa94079334370fd640dd4dbe86aa2a031f4a

  • SHA256

    e2e72efdcedd94ff0751d937157458e1793dce4bb7b2b47094531e95758ea7f3

  • SHA512

    2d4bb58ba3c2f6b3eca64fe9175447d0239ce8a912304968a5ef55ce27e370c379f60ff5e032e9096b1953f47fd824f9f21000aa7a0b9753ffedba750474b728

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoWl:qmbhXDmjr5MOtEvwDpj5cDC

Score
10/10

Malware Config

Targets

    • Target

      2024-03-08_d0a1c47352fd3b99260f9a9db4a4b555_cryptolocker

    • Size

      34KB

    • MD5

      d0a1c47352fd3b99260f9a9db4a4b555

    • SHA1

      a602fa94079334370fd640dd4dbe86aa2a031f4a

    • SHA256

      e2e72efdcedd94ff0751d937157458e1793dce4bb7b2b47094531e95758ea7f3

    • SHA512

      2d4bb58ba3c2f6b3eca64fe9175447d0239ce8a912304968a5ef55ce27e370c379f60ff5e032e9096b1953f47fd824f9f21000aa7a0b9753ffedba750474b728

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoWl:qmbhXDmjr5MOtEvwDpj5cDC

    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