General

  • Target

    2024-05-21_282a482503d304dceea55d908715dc5e_cryptolocker

  • Size

    57KB

  • Sample

    240521-x49cssfh27

  • MD5

    282a482503d304dceea55d908715dc5e

  • SHA1

    ab6b4b73cf2859fe0fd96b6a62ad8182c840ea96

  • SHA256

    c93f41fea0a0a5ce1e02c8dbd99081e31b7edfbd8df99a7540a20edf15ab9aef

  • SHA512

    e25daed468ba5a8067ab4a99fca2826278c6c739bd37c8d103d4b9e81c943d47ecbd1e028fcf74657881af2d87af3f761d1b72c2ac229266fbdbe820376ea709

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEr:bP9g/xtCS3Dxx0AQUI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_282a482503d304dceea55d908715dc5e_cryptolocker

    • Size

      57KB

    • MD5

      282a482503d304dceea55d908715dc5e

    • SHA1

      ab6b4b73cf2859fe0fd96b6a62ad8182c840ea96

    • SHA256

      c93f41fea0a0a5ce1e02c8dbd99081e31b7edfbd8df99a7540a20edf15ab9aef

    • SHA512

      e25daed468ba5a8067ab4a99fca2826278c6c739bd37c8d103d4b9e81c943d47ecbd1e028fcf74657881af2d87af3f761d1b72c2ac229266fbdbe820376ea709

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEr:bP9g/xtCS3Dxx0AQUI

    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