Overview

overview

10

Static

static

10

2024-05-14...er.exe

windows7-x64

9

2024-05-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-14_63f430a12f8165b5b62f4ebbc4f75ff0_cryptolocker

  • Size

    63KB

  • Sample

    240514-ast3eacc62

  • MD5

    63f430a12f8165b5b62f4ebbc4f75ff0

  • SHA1

    b01415a06d692068a211acb3b9cf7c2f884dd87b

  • SHA256

    6fb9874af982397b259ed5776b76dc16ef4f35bef41ca5345b72843c1cee637a

  • SHA512

    63de306346fbf2ae7d4ddcd4aa3b858fd977dc681abd2716c3a656c8dd5b02fcd3f690903a04df715effe2d4199c5be26dff18068d3d8d8a7089acc668057337

  • SSDEEP

    768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKR:P8mnK6QFElP6n+gymddpMOtEvwDpjYM6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_63f430a12f8165b5b62f4ebbc4f75ff0_cryptolocker

    • Size

      63KB

    • MD5

      63f430a12f8165b5b62f4ebbc4f75ff0

    • SHA1

      b01415a06d692068a211acb3b9cf7c2f884dd87b

    • SHA256

      6fb9874af982397b259ed5776b76dc16ef4f35bef41ca5345b72843c1cee637a

    • SHA512

      63de306346fbf2ae7d4ddcd4aa3b858fd977dc681abd2716c3a656c8dd5b02fcd3f690903a04df715effe2d4199c5be26dff18068d3d8d8a7089acc668057337

    • SSDEEP

      768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKR:P8mnK6QFElP6n+gymddpMOtEvwDpjYM6

    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