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General

  • Target

    2024-04-25_d224c38d2372ecb66a96e3936c3bbc0f_cryptolocker

  • Size

    55KB

  • Sample

    240425-fg8pbaff82

  • MD5

    d224c38d2372ecb66a96e3936c3bbc0f

  • SHA1

    cdbd826347b7cab20453b251d45a5310461aa7b1

  • SHA256

    e79e8a6b9497afd3db77e42a61d628620c0112d1eb5bd9d9710341126e72edff

  • SHA512

    e0ac5b0e9770cd2800eaef93606212db3d2b66f6a17bc058858ab8215cfec0e0c199529fcb834f2a6f89286b9e9c012ae017d88a7d2ba1d51f51a999d95a0e6d

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjla:bP9g/xtCS3Dxx0F

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_d224c38d2372ecb66a96e3936c3bbc0f_cryptolocker

    • Size

      55KB

    • MD5

      d224c38d2372ecb66a96e3936c3bbc0f

    • SHA1

      cdbd826347b7cab20453b251d45a5310461aa7b1

    • SHA256

      e79e8a6b9497afd3db77e42a61d628620c0112d1eb5bd9d9710341126e72edff

    • SHA512

      e0ac5b0e9770cd2800eaef93606212db3d2b66f6a17bc058858ab8215cfec0e0c199529fcb834f2a6f89286b9e9c012ae017d88a7d2ba1d51f51a999d95a0e6d

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjla:bP9g/xtCS3Dxx0F

    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