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General

  • Target

    2024-02-19_b822f3057def84b9dd03792bfaf60a7e_cryptolocker

  • Size

    29KB

  • Sample

    240219-w6wn2saf3w

  • MD5

    b822f3057def84b9dd03792bfaf60a7e

  • SHA1

    cd5f78c64d230f20970224ae87130127e96451e1

  • SHA256

    32ca5329a2021e1117b7c1be86622273c560baebcc4395441c30cfdcc3295c6a

  • SHA512

    8dfcf2710bb122b30405808eca7b71f2a006e61f69fbce280a68f7c6601e66cbaa0efa0560e037faa5c339b0e25a641fe7075f67cabef2d35ca34e321badad59

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xC:q0zizzOSxMOtEvwDpj/arI

Score
10/10

Malware Config

Targets

    • Target

      2024-02-19_b822f3057def84b9dd03792bfaf60a7e_cryptolocker

    • Size

      29KB

    • MD5

      b822f3057def84b9dd03792bfaf60a7e

    • SHA1

      cd5f78c64d230f20970224ae87130127e96451e1

    • SHA256

      32ca5329a2021e1117b7c1be86622273c560baebcc4395441c30cfdcc3295c6a

    • SHA512

      8dfcf2710bb122b30405808eca7b71f2a006e61f69fbce280a68f7c6601e66cbaa0efa0560e037faa5c339b0e25a641fe7075f67cabef2d35ca34e321badad59

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xC:q0zizzOSxMOtEvwDpj/arI

    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