Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-28_5f7ecc1ad2cc24d4849936eb312bf9ed_cryptolocker

  • Size

    130KB

  • Sample

    240328-zgq9tagg75

  • MD5

    5f7ecc1ad2cc24d4849936eb312bf9ed

  • SHA1

    2b98f7f7843aee99ce92406ae2c249b91012c1ee

  • SHA256

    322a322cedf919d56de2971aa1876a58bee1ec9b4f77dc4feecdbe9411730edb

  • SHA512

    1bf99b5bc603d3104da2a25716e0f518307ef8d54a8c92f46dd7e2a7e1c8e956122f3e7d5d05a1a458b1142ba5723f1e9503657c95dec1c432d23bdbdb6eb97a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eexwN:AnBdOOtEvwDpj6zN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_5f7ecc1ad2cc24d4849936eb312bf9ed_cryptolocker

    • Size

      130KB

    • MD5

      5f7ecc1ad2cc24d4849936eb312bf9ed

    • SHA1

      2b98f7f7843aee99ce92406ae2c249b91012c1ee

    • SHA256

      322a322cedf919d56de2971aa1876a58bee1ec9b4f77dc4feecdbe9411730edb

    • SHA512

      1bf99b5bc603d3104da2a25716e0f518307ef8d54a8c92f46dd7e2a7e1c8e956122f3e7d5d05a1a458b1142ba5723f1e9503657c95dec1c432d23bdbdb6eb97a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eexwN:AnBdOOtEvwDpj6zN

    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