General

  • Target

    2024-02-17_9006bdbe3df5d53c9c34e1380b8583e2_cryptolocker

  • Size

    68KB

  • Sample

    240217-1mvd4aba8y

  • MD5

    9006bdbe3df5d53c9c34e1380b8583e2

  • SHA1

    25ffb09b67af87653053266602c64819519287f6

  • SHA256

    81ce1099f82511b27f7b98caf77da2c08f3a53594949c35ff231e0a11dbe8477

  • SHA512

    3b10e795b5195cfc78f2ffa45628697ead31096da88a0c161e8d6ddd62e1bca5a8f741472088d68e0e8106717451f04aeba1626ec24c94aa7e6be0860d60eab7

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBq:z6a+CdOOtEvwDpjQ8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_9006bdbe3df5d53c9c34e1380b8583e2_cryptolocker

    • Size

      68KB

    • MD5

      9006bdbe3df5d53c9c34e1380b8583e2

    • SHA1

      25ffb09b67af87653053266602c64819519287f6

    • SHA256

      81ce1099f82511b27f7b98caf77da2c08f3a53594949c35ff231e0a11dbe8477

    • SHA512

      3b10e795b5195cfc78f2ffa45628697ead31096da88a0c161e8d6ddd62e1bca5a8f741472088d68e0e8106717451f04aeba1626ec24c94aa7e6be0860d60eab7

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBq:z6a+CdOOtEvwDpjQ8

    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