Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-31_5450712359fa4664632dc92798942e02_cryptolocker

  • Size

    40KB

  • Sample

    240531-w4jlpsgf9t

  • MD5

    5450712359fa4664632dc92798942e02

  • SHA1

    d8a3db06a40a47cd14b60438eb9b301975f09269

  • SHA256

    7700174663b067b8d1e073f7ba65dda2e0a13a44405377c987ff0a2d73c7b43f

  • SHA512

    6ee8f0963a4e08fd165e539b5762aeff42df0acd2cb319e1b5ec9f149690ff8d8abccb8ab3f82812f9d20a419bf5bdf9bc1460e8b4890e1d497729d5561653bb

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBc4s:qDdFJy3QMOtEvwDpjjWMl7TdS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_5450712359fa4664632dc92798942e02_cryptolocker

    • Size

      40KB

    • MD5

      5450712359fa4664632dc92798942e02

    • SHA1

      d8a3db06a40a47cd14b60438eb9b301975f09269

    • SHA256

      7700174663b067b8d1e073f7ba65dda2e0a13a44405377c987ff0a2d73c7b43f

    • SHA512

      6ee8f0963a4e08fd165e539b5762aeff42df0acd2cb319e1b5ec9f149690ff8d8abccb8ab3f82812f9d20a419bf5bdf9bc1460e8b4890e1d497729d5561653bb

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBc4s:qDdFJy3QMOtEvwDpjjWMl7TdS

    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