General

  • Target

    2024-02-12_8b38beaea0fb518e9c429df0c5d4d39b_cryptolocker

  • Size

    82KB

  • Sample

    240212-ezlrtshc4t

  • MD5

    8b38beaea0fb518e9c429df0c5d4d39b

  • SHA1

    1332d693d4822af682d2184a90877d6b637ae133

  • SHA256

    dc9cebb95a27f8281322479e9a6ac8cf940516ccea70baf42a95260ff805042b

  • SHA512

    d5dab4fd1dba9ba611eff23655500167cc23187615a342ce9ed2aa57890c2a45b522da53a6284bd338ef6b7efe848ca524e1b87a5c73f5df411f934d83df9ab7

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v:T6a+rdOOtEvwDpjNj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_8b38beaea0fb518e9c429df0c5d4d39b_cryptolocker

    • Size

      82KB

    • MD5

      8b38beaea0fb518e9c429df0c5d4d39b

    • SHA1

      1332d693d4822af682d2184a90877d6b637ae133

    • SHA256

      dc9cebb95a27f8281322479e9a6ac8cf940516ccea70baf42a95260ff805042b

    • SHA512

      d5dab4fd1dba9ba611eff23655500167cc23187615a342ce9ed2aa57890c2a45b522da53a6284bd338ef6b7efe848ca524e1b87a5c73f5df411f934d83df9ab7

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v:T6a+rdOOtEvwDpjNj

    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