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General

  • Target

    2024-04-27_f2d8b12a72ca71c468c770dc70920ab0_cryptolocker

  • Size

    47KB

  • Sample

    240427-f1sr7scg31

  • MD5

    f2d8b12a72ca71c468c770dc70920ab0

  • SHA1

    b5874a62b3f110326f5fad29e8b19eb97ffd8d70

  • SHA256

    972ae2e878a7835c50d210d25aa655932af0a54603911ee8ddb49cc0de714565

  • SHA512

    882635234cfd82c14fec4013a2b3355d5e01eeef52ec884c483e9b1e31183f0c9bd42dc1298364cfdb5e7608bccc798f0eaf9ee83db831ddbb50431032ec7fbd

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mobpv:qmbhXDmjr5MOtEvwDpj5cDtKkQZQjv

Score
10/10

Malware Config

Targets

    • Target

      2024-04-27_f2d8b12a72ca71c468c770dc70920ab0_cryptolocker

    • Size

      47KB

    • MD5

      f2d8b12a72ca71c468c770dc70920ab0

    • SHA1

      b5874a62b3f110326f5fad29e8b19eb97ffd8d70

    • SHA256

      972ae2e878a7835c50d210d25aa655932af0a54603911ee8ddb49cc0de714565

    • SHA512

      882635234cfd82c14fec4013a2b3355d5e01eeef52ec884c483e9b1e31183f0c9bd42dc1298364cfdb5e7608bccc798f0eaf9ee83db831ddbb50431032ec7fbd

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mobpv:qmbhXDmjr5MOtEvwDpj5cDtKkQZQjv

    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