General

  • Target

    2024-02-27_9c1193ff324432fbb96a1161c72fce37_cryptolocker

  • Size

    75KB

  • Sample

    240227-s854qadc8z

  • MD5

    9c1193ff324432fbb96a1161c72fce37

  • SHA1

    68449254d0fe75680c8b8239f3129ae24fd21d56

  • SHA256

    c38986dfdda1264b1d84371404eeeecbb5c459691be6bb42645be4958c477945

  • SHA512

    bdee43a0ccf1554dbeb00b8e190a13f571044231047270b1510049576ea0dd9d2687d9a1e24402c094f3f3052dec72b48f1799ce361f4883e63525259a7becc8

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJca:T6a+rdOOtEvwDpjNt9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-27_9c1193ff324432fbb96a1161c72fce37_cryptolocker

    • Size

      75KB

    • MD5

      9c1193ff324432fbb96a1161c72fce37

    • SHA1

      68449254d0fe75680c8b8239f3129ae24fd21d56

    • SHA256

      c38986dfdda1264b1d84371404eeeecbb5c459691be6bb42645be4958c477945

    • SHA512

      bdee43a0ccf1554dbeb00b8e190a13f571044231047270b1510049576ea0dd9d2687d9a1e24402c094f3f3052dec72b48f1799ce361f4883e63525259a7becc8

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJca:T6a+rdOOtEvwDpjNt9

    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