General

  • Target

    2024-04-27_4b99c814d28227824368cc3fb9a427a3_cryptolocker

  • Size

    31KB

  • Sample

    240427-e96vrabb92

  • MD5

    4b99c814d28227824368cc3fb9a427a3

  • SHA1

    49860acd0db1d52abc7ddd70bf89656e9b66b41f

  • SHA256

    3321714d8b508dee89f16efbc2b046805dae9933ee5ac5665f9cff86d72ecbac

  • SHA512

    108cb5d804cf0af291e98bf5d24bbe382cdb2155d93a4535c069dfd0ccb1ec9794783fe920f2ad06bb64fd260da201e14471ef97d60ab9dc9bd1128bf95ff744

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/hi6:b/yC4GyNM01GuQMNXum+n6

Score
10/10

Malware Config

Targets

    • Target

      2024-04-27_4b99c814d28227824368cc3fb9a427a3_cryptolocker

    • Size

      31KB

    • MD5

      4b99c814d28227824368cc3fb9a427a3

    • SHA1

      49860acd0db1d52abc7ddd70bf89656e9b66b41f

    • SHA256

      3321714d8b508dee89f16efbc2b046805dae9933ee5ac5665f9cff86d72ecbac

    • SHA512

      108cb5d804cf0af291e98bf5d24bbe382cdb2155d93a4535c069dfd0ccb1ec9794783fe920f2ad06bb64fd260da201e14471ef97d60ab9dc9bd1128bf95ff744

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/hi6:b/yC4GyNM01GuQMNXum+n6

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

MITRE ATT&CK Enterprise v15

Tasks