Overview

overview

10

Static

static

10

2024-02-03...er.exe

windows7-x64

9

2024-02-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-03_d458816b7d612fe82716796675eeef7f_cryptolocker

  • Size

    86KB

  • Sample

    240203-lm2e3sggck

  • MD5

    d458816b7d612fe82716796675eeef7f

  • SHA1

    8c37f6b75463a40cc3cf7d780d72b0c5ca9ee2d2

  • SHA256

    fcb15c74f37e4a44551d2d7b22cd2f22330b5fb560141509f658d5decef6d834

  • SHA512

    2d02e5178f06218cac240a2293838c0dca21b633b4dd2487a0e8753afd912a68f7b0b27eee4ac1caef4fbef4499a7c9ba700bded35f1aed3b0fe4d9462199b33

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLH:AnBdOOtEvwDpj6zP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-03_d458816b7d612fe82716796675eeef7f_cryptolocker

    • Size

      86KB

    • MD5

      d458816b7d612fe82716796675eeef7f

    • SHA1

      8c37f6b75463a40cc3cf7d780d72b0c5ca9ee2d2

    • SHA256

      fcb15c74f37e4a44551d2d7b22cd2f22330b5fb560141509f658d5decef6d834

    • SHA512

      2d02e5178f06218cac240a2293838c0dca21b633b4dd2487a0e8753afd912a68f7b0b27eee4ac1caef4fbef4499a7c9ba700bded35f1aed3b0fe4d9462199b33

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLH:AnBdOOtEvwDpj6zP

    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