General

  • Target

    2024-06-10_35adc4312163d5b76773b40371878cc4_cryptolocker

  • Size

    40KB

  • Sample

    240610-1btnes1gqk

  • MD5

    35adc4312163d5b76773b40371878cc4

  • SHA1

    2ee296c303d915ce2e8e2c1e2b1cfca321db040c

  • SHA256

    66417f8da8f45862c8500d5483d01b4c9a9771b11ba7d0aba06ea2d20f8b48d0

  • SHA512

    4b12796ea3b3e1190778b2e01a40f859ee4e3bcb0994252cb59d228a91dea3e3486224cdadfccc3eb6fdda4e7b467e7ee4a6f20d37de79cd104ec63f4dff5252

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9Fj:qDdFJy3QMOtEvwDpjjWMl7Ti

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_35adc4312163d5b76773b40371878cc4_cryptolocker

    • Size

      40KB

    • MD5

      35adc4312163d5b76773b40371878cc4

    • SHA1

      2ee296c303d915ce2e8e2c1e2b1cfca321db040c

    • SHA256

      66417f8da8f45862c8500d5483d01b4c9a9771b11ba7d0aba06ea2d20f8b48d0

    • SHA512

      4b12796ea3b3e1190778b2e01a40f859ee4e3bcb0994252cb59d228a91dea3e3486224cdadfccc3eb6fdda4e7b467e7ee4a6f20d37de79cd104ec63f4dff5252

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9Fj:qDdFJy3QMOtEvwDpjjWMl7Ti

    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