Overview

overview

10

Static

static

10

2024-01-25...er.exe

windows7-x64

9

2024-01-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-25_fe952601225e58626c283a5e237e57b9_cryptolocker

  • Size

    85KB

  • Sample

    240125-1bjhfsgfgk

  • MD5

    fe952601225e58626c283a5e237e57b9

  • SHA1

    389e8f1b9917d16bbe3966019312347f4ddfaf65

  • SHA256

    4fba26f51a060d28dca06f741811c8a82c34e96af9daebfe54dad7e61f672d54

  • SHA512

    66d10b06f921e05d652779b2fad1613ece21e8b832d301258ba8f6fddbf9eeab336a2aa5a2f6454f5dbc9bc757adaa52d140c487fee58e83ebfd5172718ca617

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISP:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-25_fe952601225e58626c283a5e237e57b9_cryptolocker

    • Size

      85KB

    • MD5

      fe952601225e58626c283a5e237e57b9

    • SHA1

      389e8f1b9917d16bbe3966019312347f4ddfaf65

    • SHA256

      4fba26f51a060d28dca06f741811c8a82c34e96af9daebfe54dad7e61f672d54

    • SHA512

      66d10b06f921e05d652779b2fad1613ece21e8b832d301258ba8f6fddbf9eeab336a2aa5a2f6454f5dbc9bc757adaa52d140c487fee58e83ebfd5172718ca617

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISP:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg5

    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