Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-21_7fae53b846661376020d7615f53440cf_cryptolocker

  • Size

    92KB

  • Sample

    240221-q4kwwagc2x

  • MD5

    7fae53b846661376020d7615f53440cf

  • SHA1

    17284341c09e2b68b7ed701b0b85a96638300e59

  • SHA256

    4279a0da65925c7b4fe7de56aeb5bc554bd4927bb5a848d80ad8ee7bb170f83d

  • SHA512

    c4e9bf370616614a406fe73dc757798af7f95f28e428385009d5d8b8352f3ecaaa2049c7e8d8b35fe81248df2099d83c646400caf753a0a7e19f7ec3d9d03b48

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp017:AnBdOOtEvwDpj6zp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_7fae53b846661376020d7615f53440cf_cryptolocker

    • Size

      92KB

    • MD5

      7fae53b846661376020d7615f53440cf

    • SHA1

      17284341c09e2b68b7ed701b0b85a96638300e59

    • SHA256

      4279a0da65925c7b4fe7de56aeb5bc554bd4927bb5a848d80ad8ee7bb170f83d

    • SHA512

      c4e9bf370616614a406fe73dc757798af7f95f28e428385009d5d8b8352f3ecaaa2049c7e8d8b35fe81248df2099d83c646400caf753a0a7e19f7ec3d9d03b48

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp017:AnBdOOtEvwDpj6zp

    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