Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-30_2d9bf02774a0a9e0517ccf620e10d668_cryptolocker

  • Size

    69KB

  • Sample

    240530-havj8ahd9v

  • MD5

    2d9bf02774a0a9e0517ccf620e10d668

  • SHA1

    e925a27c385ee83b0eee48359080ea86bf84850b

  • SHA256

    8fa6e5d03d3ba97f0b77f2d9e24b7ba6a4499e7eb0ebc9f49eaa0ada9162b33d

  • SHA512

    b5f4745ce7cb71ab3f9ac60bf5710a261d34afa9c9523ee3820d7f503166ee12ddee3cba2296fff22b3c4bed1df85087fd86cfcc34c4388ff9caffa85df3801c

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pq:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_2d9bf02774a0a9e0517ccf620e10d668_cryptolocker

    • Size

      69KB

    • MD5

      2d9bf02774a0a9e0517ccf620e10d668

    • SHA1

      e925a27c385ee83b0eee48359080ea86bf84850b

    • SHA256

      8fa6e5d03d3ba97f0b77f2d9e24b7ba6a4499e7eb0ebc9f49eaa0ada9162b33d

    • SHA512

      b5f4745ce7cb71ab3f9ac60bf5710a261d34afa9c9523ee3820d7f503166ee12ddee3cba2296fff22b3c4bed1df85087fd86cfcc34c4388ff9caffa85df3801c

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pq:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAq

    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