General

  • Target

    2024-05-28_49daf360b41e07ab5635f6054882ced3_cryptolocker

  • Size

    90KB

  • Sample

    240528-d55w8aed79

  • MD5

    49daf360b41e07ab5635f6054882ced3

  • SHA1

    296cc3307f648fcd7f1c84178463298741d222b3

  • SHA256

    6baaaf0812ba551793ae2ea9b3718b816c6ac6528de45420b49214ec66241969

  • SHA512

    3120f5a3d651b99c2d36de572221a1955d621bbe20acdf06b3901aba79ffc5e416c1d383cbc64c0958445f0e352e5f920058a9550258f51d095c7bf12a74576a

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblgC+:zCsanOtEvwDpj1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-28_49daf360b41e07ab5635f6054882ced3_cryptolocker

    • Size

      90KB

    • MD5

      49daf360b41e07ab5635f6054882ced3

    • SHA1

      296cc3307f648fcd7f1c84178463298741d222b3

    • SHA256

      6baaaf0812ba551793ae2ea9b3718b816c6ac6528de45420b49214ec66241969

    • SHA512

      3120f5a3d651b99c2d36de572221a1955d621bbe20acdf06b3901aba79ffc5e416c1d383cbc64c0958445f0e352e5f920058a9550258f51d095c7bf12a74576a

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblgC+:zCsanOtEvwDpj1

    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