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General

  • Target

    2024-04-27_e69528f772b5dad2626523257bfbd8fb_cryptolocker

  • Size

    58KB

  • Sample

    240427-fzcplabh73

  • MD5

    e69528f772b5dad2626523257bfbd8fb

  • SHA1

    32a5e7b77feaa6904b6b8ddaf39250d706af81a7

  • SHA256

    c78dc86e837bd2fa7dd104e18890ce86c8c2e20d3421b2e4e3bc516be4e18075

  • SHA512

    812a7cfea7f295a99bb5bf0b56d4ab69b3da60767a70326778441ee781a0cbf8ccfa98ed1b05f74f8b4b8e4a988e556b2fc57841532df019194bd56525486bba

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPb:H6QFElP6n+gou9cvMOtEvwDpjCpVXO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_e69528f772b5dad2626523257bfbd8fb_cryptolocker

    • Size

      58KB

    • MD5

      e69528f772b5dad2626523257bfbd8fb

    • SHA1

      32a5e7b77feaa6904b6b8ddaf39250d706af81a7

    • SHA256

      c78dc86e837bd2fa7dd104e18890ce86c8c2e20d3421b2e4e3bc516be4e18075

    • SHA512

      812a7cfea7f295a99bb5bf0b56d4ab69b3da60767a70326778441ee781a0cbf8ccfa98ed1b05f74f8b4b8e4a988e556b2fc57841532df019194bd56525486bba

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPb:H6QFElP6n+gou9cvMOtEvwDpjCpVXO

    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