General

  • Target

    2024-06-02_13263a9d6190929ad626d841b0c52af1_cryptolocker

  • Size

    39KB

  • Sample

    240602-f1847ach44

  • MD5

    13263a9d6190929ad626d841b0c52af1

  • SHA1

    44932701dd37bb7d28c64f867cbce8f5c3e02004

  • SHA256

    6c348f86b1899fdfa2146deb2523432baf033f0656f08bf83f31f036d2db5762

  • SHA512

    b25249757e23b910a593cc72462cfb6aae904bf3e51285792aed7090d4b569cb591a8f774b31387a308ef4ade6b4d2bcc94f0ff553cf3f53ad3fd984ca11d206

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabD/R:qDdFJy3QMOtEvwDpjjWMl7Tdx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_13263a9d6190929ad626d841b0c52af1_cryptolocker

    • Size

      39KB

    • MD5

      13263a9d6190929ad626d841b0c52af1

    • SHA1

      44932701dd37bb7d28c64f867cbce8f5c3e02004

    • SHA256

      6c348f86b1899fdfa2146deb2523432baf033f0656f08bf83f31f036d2db5762

    • SHA512

      b25249757e23b910a593cc72462cfb6aae904bf3e51285792aed7090d4b569cb591a8f774b31387a308ef4ade6b4d2bcc94f0ff553cf3f53ad3fd984ca11d206

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabD/R:qDdFJy3QMOtEvwDpjjWMl7Tdx

    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