General

  • Target

    2024-02-23_b05b7899548900186d8dbc082192cba2_cryptolocker

  • Size

    61KB

  • Sample

    240223-lw48bsfa34

  • MD5

    b05b7899548900186d8dbc082192cba2

  • SHA1

    28e12e590eb62162e77e7cc1f1a01eb2019e5e3a

  • SHA256

    1ff4692fdedad6a7fec71f6ec8f2b9cb8ee630b5eb49a1db422cbb23b1440a5a

  • SHA512

    18c850bf278a7e88b083b597fa810a3a78071fb3c2de18170749dd247389f556fee705498d0ab479f006531658f1b6510afd0b51268f206c1c0fb364fdab5143

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskP82:BbdDmjr+OtEvwDpjM8O

Score
10/10

Malware Config

Targets

    • Target

      2024-02-23_b05b7899548900186d8dbc082192cba2_cryptolocker

    • Size

      61KB

    • MD5

      b05b7899548900186d8dbc082192cba2

    • SHA1

      28e12e590eb62162e77e7cc1f1a01eb2019e5e3a

    • SHA256

      1ff4692fdedad6a7fec71f6ec8f2b9cb8ee630b5eb49a1db422cbb23b1440a5a

    • SHA512

      18c850bf278a7e88b083b597fa810a3a78071fb3c2de18170749dd247389f556fee705498d0ab479f006531658f1b6510afd0b51268f206c1c0fb364fdab5143

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskP82:BbdDmjr+OtEvwDpjM8O

    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

MITRE ATT&CK Enterprise v15

Tasks