Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-20_76a2397e4c2f85866067c54d2f04d73d_cryptolocker

  • Size

    37KB

  • Sample

    240420-pzl3psha64

  • MD5

    76a2397e4c2f85866067c54d2f04d73d

  • SHA1

    4eb9debec39ad4d8b9add344b20f6cc4c377db6d

  • SHA256

    e28749c72b25dbe52d76a62a6949a8509e3c592f7a93973749997a26c55d5d61

  • SHA512

    0c4a18d2e804273f1475ea36ca77dae9da3f472c1c3595374e1fc5797d98d4814641594cb7720232db07cb6107a222bf4f87f270a10c1758ed7d94a7b78c7901

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9K:qDdFJy3QMOtEvwDpjjWMl7Tx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_76a2397e4c2f85866067c54d2f04d73d_cryptolocker

    • Size

      37KB

    • MD5

      76a2397e4c2f85866067c54d2f04d73d

    • SHA1

      4eb9debec39ad4d8b9add344b20f6cc4c377db6d

    • SHA256

      e28749c72b25dbe52d76a62a6949a8509e3c592f7a93973749997a26c55d5d61

    • SHA512

      0c4a18d2e804273f1475ea36ca77dae9da3f472c1c3595374e1fc5797d98d4814641594cb7720232db07cb6107a222bf4f87f270a10c1758ed7d94a7b78c7901

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9K:qDdFJy3QMOtEvwDpjjWMl7Tx

    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