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General

  • Target

    2024-05-24_7bf5a7c553f523c8970155fab35c1f70_cryptolocker

  • Size

    41KB

  • Sample

    240524-f73wrafb6v

  • MD5

    7bf5a7c553f523c8970155fab35c1f70

  • SHA1

    c0b0ad347df38525c473d3addcd88f9946133f6b

  • SHA256

    d6f93379b6336f8fdfb756ecaeec7a8457aa76371d0f02adbe39967c57e27828

  • SHA512

    b0153d106ea0a5f64d28656d48503fc76a59f3508cad7a1efa662f48a98a7d78f79b888b0c8a97bdb76802b7f9cd2d0b7532357ab6e269c4cc0f582949445d41

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHM:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_7bf5a7c553f523c8970155fab35c1f70_cryptolocker

    • Size

      41KB

    • MD5

      7bf5a7c553f523c8970155fab35c1f70

    • SHA1

      c0b0ad347df38525c473d3addcd88f9946133f6b

    • SHA256

      d6f93379b6336f8fdfb756ecaeec7a8457aa76371d0f02adbe39967c57e27828

    • SHA512

      b0153d106ea0a5f64d28656d48503fc76a59f3508cad7a1efa662f48a98a7d78f79b888b0c8a97bdb76802b7f9cd2d0b7532357ab6e269c4cc0f582949445d41

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHM:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKs

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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