Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-19_487c1c8b7544072ba664d60dc4d37e43_cryptolocker

  • Size

    88KB

  • Sample

    240219-x5y88acb28

  • MD5

    487c1c8b7544072ba664d60dc4d37e43

  • SHA1

    bf18f0941930f0072309a38f6df0ce53b238ef56

  • SHA256

    a7b697192d5b62b8e33417307f6473a5f919fd5a72900a61f5a44eff379d28ba

  • SHA512

    d4743a1596c02449b8cbd3088ef00e9f9ff7dab53025e998db50ef6b8b05003ecadafeb5613f11d215cba52db8dfac2cf42fe54e1a147affa56637a320d9efcb

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddg:AnBdOOtEvwDpj6z0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_487c1c8b7544072ba664d60dc4d37e43_cryptolocker

    • Size

      88KB

    • MD5

      487c1c8b7544072ba664d60dc4d37e43

    • SHA1

      bf18f0941930f0072309a38f6df0ce53b238ef56

    • SHA256

      a7b697192d5b62b8e33417307f6473a5f919fd5a72900a61f5a44eff379d28ba

    • SHA512

      d4743a1596c02449b8cbd3088ef00e9f9ff7dab53025e998db50ef6b8b05003ecadafeb5613f11d215cba52db8dfac2cf42fe54e1a147affa56637a320d9efcb

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddg:AnBdOOtEvwDpj6z0

    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