Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_d088375a7603f36952a0d89d1256f930_cryptolocker

  • Size

    66KB

  • Sample

    240223-p8qr9agg94

  • MD5

    d088375a7603f36952a0d89d1256f930

  • SHA1

    04aaca814583159b258933ee9f9d2ba34e94fba0

  • SHA256

    c5198d1643d428896936f86064901bf30d680e550a78dcb2ec842bcf1d19cd9c

  • SHA512

    0912ee89f2bc6f82ff89d1bac72001d89d8e2fa8aa0cfafa32b902b6178c6fb47eea79e086b52b895a3407660a918372e7c6e20a2c64db8afb8cef2dc35cfc04

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncE:1nK6a+qdOOtEvwDpjA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_d088375a7603f36952a0d89d1256f930_cryptolocker

    • Size

      66KB

    • MD5

      d088375a7603f36952a0d89d1256f930

    • SHA1

      04aaca814583159b258933ee9f9d2ba34e94fba0

    • SHA256

      c5198d1643d428896936f86064901bf30d680e550a78dcb2ec842bcf1d19cd9c

    • SHA512

      0912ee89f2bc6f82ff89d1bac72001d89d8e2fa8aa0cfafa32b902b6178c6fb47eea79e086b52b895a3407660a918372e7c6e20a2c64db8afb8cef2dc35cfc04

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncE:1nK6a+qdOOtEvwDpjA

    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