General

  • Target

    2024-02-19_10063cca553d3e1bfcc6778f6ea1b02d_cryptolocker

  • Size

    87KB

  • Sample

    240219-pkep3sda8x

  • MD5

    10063cca553d3e1bfcc6778f6ea1b02d

  • SHA1

    586f44d149e629c930380af9f3c32b7ce48cce43

  • SHA256

    e2c0717393096335dcc8ff848413270b69729e8f618e5820a89ff85f9d4fa493

  • SHA512

    9366fb0bc786b70723e86541abee06e79f07ff318c26135de0e144d5d613fb18137c5ee1ea6f91cc9c0632dae7891b353a731b5d45c8bb3b8cbd2a7d57cd8f8a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSa:AnBdOOtEvwDpj6zj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_10063cca553d3e1bfcc6778f6ea1b02d_cryptolocker

    • Size

      87KB

    • MD5

      10063cca553d3e1bfcc6778f6ea1b02d

    • SHA1

      586f44d149e629c930380af9f3c32b7ce48cce43

    • SHA256

      e2c0717393096335dcc8ff848413270b69729e8f618e5820a89ff85f9d4fa493

    • SHA512

      9366fb0bc786b70723e86541abee06e79f07ff318c26135de0e144d5d613fb18137c5ee1ea6f91cc9c0632dae7891b353a731b5d45c8bb3b8cbd2a7d57cd8f8a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSa:AnBdOOtEvwDpj6zj

    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