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General

  • Target

    2024-04-19_b9b14909be833659df678c64a37e0b17_cryptolocker

  • Size

    96KB

  • Sample

    240419-jhflpscb29

  • MD5

    b9b14909be833659df678c64a37e0b17

  • SHA1

    58a76e0890b0f4ae39307b015f756215d453bd94

  • SHA256

    afb7545cd4d174f830cf1b4ec248feecbad2fd855386fd4494bf22ccc0e8b0f5

  • SHA512

    771bbdf0cbce6740706d8278c18c5ffa54981e71de1322028a041b21db338394c3acd2fe55ae2f1084e5250a3f2c98f58de21987511090abac3ede01ca5d0cdb

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bS:zCsanOtEvwDpjB+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_b9b14909be833659df678c64a37e0b17_cryptolocker

    • Size

      96KB

    • MD5

      b9b14909be833659df678c64a37e0b17

    • SHA1

      58a76e0890b0f4ae39307b015f756215d453bd94

    • SHA256

      afb7545cd4d174f830cf1b4ec248feecbad2fd855386fd4494bf22ccc0e8b0f5

    • SHA512

      771bbdf0cbce6740706d8278c18c5ffa54981e71de1322028a041b21db338394c3acd2fe55ae2f1084e5250a3f2c98f58de21987511090abac3ede01ca5d0cdb

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bS:zCsanOtEvwDpjB+

    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