Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-02-20_785ba3ec01b13aeb81a8cd89b33f2c11_cryptolocker

  • Size

    105KB

  • Sample

    240220-jc3jaadc5s

  • MD5

    785ba3ec01b13aeb81a8cd89b33f2c11

  • SHA1

    ff41e83a5305c85a22d3babf089094fab1f74033

  • SHA256

    050667649c192005c76e24ca3928c7f48121a971b1134f7d9ff3f76ffe6128b3

  • SHA512

    62a377d4e9fc5128d4659e235478c8ecb94620a677154ea0670d92de15a6818ed4d84bad829454001d402680b0418238fa0c3568090515b27e7886c5d3160880

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0F:1nK6a+qdOOtEvwDpjc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_785ba3ec01b13aeb81a8cd89b33f2c11_cryptolocker

    • Size

      105KB

    • MD5

      785ba3ec01b13aeb81a8cd89b33f2c11

    • SHA1

      ff41e83a5305c85a22d3babf089094fab1f74033

    • SHA256

      050667649c192005c76e24ca3928c7f48121a971b1134f7d9ff3f76ffe6128b3

    • SHA512

      62a377d4e9fc5128d4659e235478c8ecb94620a677154ea0670d92de15a6818ed4d84bad829454001d402680b0418238fa0c3568090515b27e7886c5d3160880

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0F:1nK6a+qdOOtEvwDpjc

    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