General

  • Target

    2024-04-20_b5f6b03a4a9dffc5b65e03ff138bf34a_cryptolocker

  • Size

    62KB

  • Sample

    240420-vfegeade5y

  • MD5

    b5f6b03a4a9dffc5b65e03ff138bf34a

  • SHA1

    cb5d19d51f4340cb3172be1a82cc7f37b57ea10a

  • SHA256

    e53cc83204b211d4eecb9020ee1f5ef16109b6db0452590002cb3072fd926cb8

  • SHA512

    a5e4f42ea513990f98d0de834ea19b48ec8982ebfb5c73002d7ab21e325606f5a34e7a59e1d2b92ffc38dbc78b5b977afacb19df279cb7bda8651f9ff9ea9fe3

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiK:BbdDmjr+OtEvwDpjM8n

Score
10/10

Malware Config

Targets

    • Target

      2024-04-20_b5f6b03a4a9dffc5b65e03ff138bf34a_cryptolocker

    • Size

      62KB

    • MD5

      b5f6b03a4a9dffc5b65e03ff138bf34a

    • SHA1

      cb5d19d51f4340cb3172be1a82cc7f37b57ea10a

    • SHA256

      e53cc83204b211d4eecb9020ee1f5ef16109b6db0452590002cb3072fd926cb8

    • SHA512

      a5e4f42ea513990f98d0de834ea19b48ec8982ebfb5c73002d7ab21e325606f5a34e7a59e1d2b92ffc38dbc78b5b977afacb19df279cb7bda8651f9ff9ea9fe3

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiK:BbdDmjr+OtEvwDpjM8n

    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