General

  • Target

    2024-04-25_6f66081ad4f886806f08f7f431d75bb9_cryptolocker

  • Size

    38KB

  • Sample

    240425-2brdqsfh8t

  • MD5

    6f66081ad4f886806f08f7f431d75bb9

  • SHA1

    0595dcee9a3b3f438b89fd3070accae5b14dbe8d

  • SHA256

    c57cebc35c3c4ebe9e2a9018a1903ff23407209a843c9e1bee48b88f6e806f5b

  • SHA512

    6a6ec84ce91c3663cbd33b54f350bc4f1333e25de57c361eea8055269130b839bc00a276c2dffeda120cbfb2810a8171a7b6bff4cc2bbe09bfdc3352482e4be4

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYax:qDdFJy3QMOtEvwDpjjWMl7Tdx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_6f66081ad4f886806f08f7f431d75bb9_cryptolocker

    • Size

      38KB

    • MD5

      6f66081ad4f886806f08f7f431d75bb9

    • SHA1

      0595dcee9a3b3f438b89fd3070accae5b14dbe8d

    • SHA256

      c57cebc35c3c4ebe9e2a9018a1903ff23407209a843c9e1bee48b88f6e806f5b

    • SHA512

      6a6ec84ce91c3663cbd33b54f350bc4f1333e25de57c361eea8055269130b839bc00a276c2dffeda120cbfb2810a8171a7b6bff4cc2bbe09bfdc3352482e4be4

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYax:qDdFJy3QMOtEvwDpjjWMl7Tdx

    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