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General

  • Target

    2024-03-09_46acf749ff2aa77eba17d72fc4c4e439_cryptolocker

  • Size

    98KB

  • Sample

    240309-bzdvfaca6v

  • MD5

    46acf749ff2aa77eba17d72fc4c4e439

  • SHA1

    ddf1bd6d5977e1613d714cfe58311c32cf39cd19

  • SHA256

    ffe3a273625fcccf067e79286f8c7480201500fd264696a18d9e48636ae46cc8

  • SHA512

    5a97297d82242a80765dc06e1621cd8729faa3f311754663f5fca62ced21102f0671c3f0fc00b4298a2e2737e7d4646600538ed987f9ca35a3f53a619e70a4a2

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQpdg:zCsanOtEvwDpjj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-09_46acf749ff2aa77eba17d72fc4c4e439_cryptolocker

    • Size

      98KB

    • MD5

      46acf749ff2aa77eba17d72fc4c4e439

    • SHA1

      ddf1bd6d5977e1613d714cfe58311c32cf39cd19

    • SHA256

      ffe3a273625fcccf067e79286f8c7480201500fd264696a18d9e48636ae46cc8

    • SHA512

      5a97297d82242a80765dc06e1621cd8729faa3f311754663f5fca62ced21102f0671c3f0fc00b4298a2e2737e7d4646600538ed987f9ca35a3f53a619e70a4a2

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQpdg:zCsanOtEvwDpjj

    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