General

  • Target

    2024-04-24_004622f648504e31a68bf7258545bc0a_cryptolocker

  • Size

    38KB

  • Sample

    240424-z7v1pahg8s

  • MD5

    004622f648504e31a68bf7258545bc0a

  • SHA1

    7c96cfa6d228aef1ae8bb7fc99876e71afc181be

  • SHA256

    99479864a26c979887031ae37eecd3411c7e2030f4dab8bdfc96d43dc5c3e900

  • SHA512

    3c525b47074bc6917c3877062b02617d260d210c2e42574e8fbbb1a350b3380844ac3cecb599abd8b4500fd36e8d398a484b75c8e7bf6d61bbebbee0686befb5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9v:qDdFJy3QMOtEvwDpjjWMl7TQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_004622f648504e31a68bf7258545bc0a_cryptolocker

    • Size

      38KB

    • MD5

      004622f648504e31a68bf7258545bc0a

    • SHA1

      7c96cfa6d228aef1ae8bb7fc99876e71afc181be

    • SHA256

      99479864a26c979887031ae37eecd3411c7e2030f4dab8bdfc96d43dc5c3e900

    • SHA512

      3c525b47074bc6917c3877062b02617d260d210c2e42574e8fbbb1a350b3380844ac3cecb599abd8b4500fd36e8d398a484b75c8e7bf6d61bbebbee0686befb5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9v:qDdFJy3QMOtEvwDpjjWMl7TQ

    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