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General

  • Target

    2024-04-30_9a55dbe1e1279ebd8eb1f4d8e2730cf5_cryptolocker

  • Size

    68KB

  • Sample

    240430-fzsqtadc99

  • MD5

    9a55dbe1e1279ebd8eb1f4d8e2730cf5

  • SHA1

    f3d6c4d61d72f245499965ee31626376387cfcf6

  • SHA256

    0f0329ae0cb92b1cf20d6291aac9c96bbfe903fddf630898740abd2db97360d1

  • SHA512

    13282093dd0dd22e660b95d8299464787a74f6e5f0edec898339768ef4ae63c35182b45191ddf2caba0034963f1f672c5f462ef0587fa4ca0a077e3da4fd53b8

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAel:78SEOtEvwDpjWYvQd2PA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_9a55dbe1e1279ebd8eb1f4d8e2730cf5_cryptolocker

    • Size

      68KB

    • MD5

      9a55dbe1e1279ebd8eb1f4d8e2730cf5

    • SHA1

      f3d6c4d61d72f245499965ee31626376387cfcf6

    • SHA256

      0f0329ae0cb92b1cf20d6291aac9c96bbfe903fddf630898740abd2db97360d1

    • SHA512

      13282093dd0dd22e660b95d8299464787a74f6e5f0edec898339768ef4ae63c35182b45191ddf2caba0034963f1f672c5f462ef0587fa4ca0a077e3da4fd53b8

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAel:78SEOtEvwDpjWYvQd2PA

    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