Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-06_7521fbb50d2c5388f09d8e2cef8b8404_cryptolocker

  • Size

    86KB

  • Sample

    240306-nnq2vahg5t

  • MD5

    7521fbb50d2c5388f09d8e2cef8b8404

  • SHA1

    56bd602999230603884b6a26e3a45afaa4beda31

  • SHA256

    3bf7c6b6d3c9711f998c15e325879bb3c2daf48fa7df27f3eec4b37c748f573e

  • SHA512

    3279565a6ef3ae1d45682d7724478c25504e22d0eea7273d0f26ea91bc3c290d189f1c3c03231891d9f8423b1815011d63af8fa27a93173a3163bc93bfa4d10a

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIEki:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_7521fbb50d2c5388f09d8e2cef8b8404_cryptolocker

    • Size

      86KB

    • MD5

      7521fbb50d2c5388f09d8e2cef8b8404

    • SHA1

      56bd602999230603884b6a26e3a45afaa4beda31

    • SHA256

      3bf7c6b6d3c9711f998c15e325879bb3c2daf48fa7df27f3eec4b37c748f573e

    • SHA512

      3279565a6ef3ae1d45682d7724478c25504e22d0eea7273d0f26ea91bc3c290d189f1c3c03231891d9f8423b1815011d63af8fa27a93173a3163bc93bfa4d10a

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIEki:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgb

    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