Overview

overview

10

Static

static

10

2024-05-16...er.exe

windows7-x64

9

2024-05-16...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-16_4479a7ccc3abb329c4d40dc16e1d2242_cryptolocker

  • Size

    57KB

  • Sample

    240516-hhaj1sgh59

  • MD5

    4479a7ccc3abb329c4d40dc16e1d2242

  • SHA1

    40bef9addf679c174818b4f446b64893a05cd0a8

  • SHA256

    cf5523d91afb819d90c4ca3bfe6a536598a7d031b816db74a3a817aef3021585

  • SHA512

    e214e3d5ff049b9cbf045f2121c023528381b0b9bbb908afd2b0975e8804b06fa6d0d880f772285a994f1767c1f5bb78984fa6a5d588624af4e2969bb83566fd

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEt:bP9g/xtCS3Dxx0AQUy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-16_4479a7ccc3abb329c4d40dc16e1d2242_cryptolocker

    • Size

      57KB

    • MD5

      4479a7ccc3abb329c4d40dc16e1d2242

    • SHA1

      40bef9addf679c174818b4f446b64893a05cd0a8

    • SHA256

      cf5523d91afb819d90c4ca3bfe6a536598a7d031b816db74a3a817aef3021585

    • SHA512

      e214e3d5ff049b9cbf045f2121c023528381b0b9bbb908afd2b0975e8804b06fa6d0d880f772285a994f1767c1f5bb78984fa6a5d588624af4e2969bb83566fd

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEt:bP9g/xtCS3Dxx0AQUy

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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