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General

  • Target

    2024-03-19_ad5faca8181b4ca1dfdf2491dc002785_cryptolocker

  • Size

    100KB

  • Sample

    240319-3n66dsag68

  • MD5

    ad5faca8181b4ca1dfdf2491dc002785

  • SHA1

    422d62c0195909e05926f06f20c77e45331145b1

  • SHA256

    e01c52cf9769af13754c1c4b5a89fdc60ce01a4367eb48b49f47e5fa9ea6b420

  • SHA512

    c1ecf5b4a67b22beb8f72367ed429855b91b00af4c1ecfc7dfd1ce9e7eec29ff556fcdaf344e212d570cc9f15c706e9f84c02c5352c1b315871f8a0d6ccc3baf

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPy1Q:AnBdOOtEvwDpj6z5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_ad5faca8181b4ca1dfdf2491dc002785_cryptolocker

    • Size

      100KB

    • MD5

      ad5faca8181b4ca1dfdf2491dc002785

    • SHA1

      422d62c0195909e05926f06f20c77e45331145b1

    • SHA256

      e01c52cf9769af13754c1c4b5a89fdc60ce01a4367eb48b49f47e5fa9ea6b420

    • SHA512

      c1ecf5b4a67b22beb8f72367ed429855b91b00af4c1ecfc7dfd1ce9e7eec29ff556fcdaf344e212d570cc9f15c706e9f84c02c5352c1b315871f8a0d6ccc3baf

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPy1Q:AnBdOOtEvwDpj6z5

    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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks