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General

  • Target

    2024-04-17_1bc6d76d61a94c4b789c554350ad43be_cryptolocker

  • Size

    67KB

  • Sample

    240417-x59d7abg72

  • MD5

    1bc6d76d61a94c4b789c554350ad43be

  • SHA1

    5a12d09e9d9855969d675b9432aa6fe7a81788fb

  • SHA256

    f0076e303ac1915bf38a587147412f26d43f3711ae8d1db5c91ae30d2e0eba7b

  • SHA512

    656620acac6b11097afe6bfd1239521878dfb5da4213747f0dd885c92d90173690725089887970ebc45d2a72862b398a766d3141d849069c7460e396c9402d35

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pt:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-17_1bc6d76d61a94c4b789c554350ad43be_cryptolocker

    • Size

      67KB

    • MD5

      1bc6d76d61a94c4b789c554350ad43be

    • SHA1

      5a12d09e9d9855969d675b9432aa6fe7a81788fb

    • SHA256

      f0076e303ac1915bf38a587147412f26d43f3711ae8d1db5c91ae30d2e0eba7b

    • SHA512

      656620acac6b11097afe6bfd1239521878dfb5da4213747f0dd885c92d90173690725089887970ebc45d2a72862b398a766d3141d849069c7460e396c9402d35

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pt:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAt

    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