Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-24_84681b09e89c2268550de5b499a96014_cryptolocker

  • Size

    64KB

  • Sample

    240524-e7rm2sdd9w

  • MD5

    84681b09e89c2268550de5b499a96014

  • SHA1

    5590a403c0b5b47065c37361cd85f513c7676301

  • SHA256

    29d590b5646ae64651fa1e55ec615a724685293dbedf71cd0dce522c3ad847ad

  • SHA512

    72950a2624ce0298de631cffe87f97037be7b4678c01d352da3fccf9bfbe847513aa744e9111cff897bd5cd6ac185d8a440335a57dc09e80a2be162fd2ffeaca

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDwm:1nK6a+qdOOtEvwDpjV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_84681b09e89c2268550de5b499a96014_cryptolocker

    • Size

      64KB

    • MD5

      84681b09e89c2268550de5b499a96014

    • SHA1

      5590a403c0b5b47065c37361cd85f513c7676301

    • SHA256

      29d590b5646ae64651fa1e55ec615a724685293dbedf71cd0dce522c3ad847ad

    • SHA512

      72950a2624ce0298de631cffe87f97037be7b4678c01d352da3fccf9bfbe847513aa744e9111cff897bd5cd6ac185d8a440335a57dc09e80a2be162fd2ffeaca

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDwm:1nK6a+qdOOtEvwDpjV

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks