General

  • Target

    2024-06-02_877f9719367baa6969f0382af95cda66_cryptolocker

  • Size

    37KB

  • Sample

    240602-2ck84sad27

  • MD5

    877f9719367baa6969f0382af95cda66

  • SHA1

    b1d6441b73eb9a257d02c2d75aad60ed9742a717

  • SHA256

    2252f5ec9e70d9c41d26e8817fdaeb58acb880d4a6bd57572965592a283ba10a

  • SHA512

    49ac375138eb7365cf7d5bad794011c283be5ab8e68ee372806a59b795f01a21247f6725d24127d94c475381acd39dbe50ebb7f8394e0c1ba72ca6b9a73f1d24

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLZ:qUmnpomddpMOtEvwDpjjaYaQQZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_877f9719367baa6969f0382af95cda66_cryptolocker

    • Size

      37KB

    • MD5

      877f9719367baa6969f0382af95cda66

    • SHA1

      b1d6441b73eb9a257d02c2d75aad60ed9742a717

    • SHA256

      2252f5ec9e70d9c41d26e8817fdaeb58acb880d4a6bd57572965592a283ba10a

    • SHA512

      49ac375138eb7365cf7d5bad794011c283be5ab8e68ee372806a59b795f01a21247f6725d24127d94c475381acd39dbe50ebb7f8394e0c1ba72ca6b9a73f1d24

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLZ:qUmnpomddpMOtEvwDpjjaYaQQZ

    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