Overview

overview

10

Static

static

10

2024-04-06...er.exe

windows7-x64

9

2024-04-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-06_6cf5536f9a94d87a38b487efe1f7b581_cryptolocker

  • Size

    35KB

  • Sample

    240406-lns54afd7w

  • MD5

    6cf5536f9a94d87a38b487efe1f7b581

  • SHA1

    64d5da66538fbe8d821a440e6e4de10085f07102

  • SHA256

    399c57fd246608555e4a1aa935c50118b05bc2b6c372143a582c27b33f45eb8c

  • SHA512

    bc29461f14afd5440c4a66eb1078d187b8aa396ad449c2eeb5e30be8d6643ae6ffda07a3563f0d4bbc03bb16d946649cf3457f11b4ed4774d02969718d28557c

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axKC:qUmnpomddpMOtEvwDpjjaYax

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_6cf5536f9a94d87a38b487efe1f7b581_cryptolocker

    • Size

      35KB

    • MD5

      6cf5536f9a94d87a38b487efe1f7b581

    • SHA1

      64d5da66538fbe8d821a440e6e4de10085f07102

    • SHA256

      399c57fd246608555e4a1aa935c50118b05bc2b6c372143a582c27b33f45eb8c

    • SHA512

      bc29461f14afd5440c4a66eb1078d187b8aa396ad449c2eeb5e30be8d6643ae6ffda07a3563f0d4bbc03bb16d946649cf3457f11b4ed4774d02969718d28557c

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axKC:qUmnpomddpMOtEvwDpjjaYax

    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