Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-24_4efb342f481ab1ede2df4ed26e3105c5_cryptolocker

  • Size

    65KB

  • Sample

    240424-e5g1tseh91

  • MD5

    4efb342f481ab1ede2df4ed26e3105c5

  • SHA1

    df15f444538eec7642c21531d85cf5db4d141d6d

  • SHA256

    18ff80f4aeb671c83ce519a3a74196884657a96e13793411ab8f6f5a3492a7af

  • SHA512

    b72dd9d00389e509361879dbe2140fdb45be4b16fc28eaf0a1e46c641bfab2f9927c79bb488448c02af1e1959a6a80c95cb4e0029bef2a88d8881edfee2bea67

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyQ:1nK6a+qdOOtEvwDpjD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_4efb342f481ab1ede2df4ed26e3105c5_cryptolocker

    • Size

      65KB

    • MD5

      4efb342f481ab1ede2df4ed26e3105c5

    • SHA1

      df15f444538eec7642c21531d85cf5db4d141d6d

    • SHA256

      18ff80f4aeb671c83ce519a3a74196884657a96e13793411ab8f6f5a3492a7af

    • SHA512

      b72dd9d00389e509361879dbe2140fdb45be4b16fc28eaf0a1e46c641bfab2f9927c79bb488448c02af1e1959a6a80c95cb4e0029bef2a88d8881edfee2bea67

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyQ:1nK6a+qdOOtEvwDpjD

    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