Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-11_be2b720323c29531a2de9f2729c15fdd_cryptolocker

  • Size

    56KB

  • Sample

    240511-xeasyaeh22

  • MD5

    be2b720323c29531a2de9f2729c15fdd

  • SHA1

    11ee51b1e15a49e3955ea4d923e397bb419ce9ed

  • SHA256

    a40790fd55d19f8d5eb79bd2cd33538082c6ffce39953c468aa6c6549d4ca850

  • SHA512

    5d52797b7768e9bdda862dfbee6f7c655a4587bd02a94ef054be525009bd46ed7167f86cf23ee494ab115e7a2486f2b053e99b638fb9b141130cf3755d5c618f

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzP:bP9g/xtCS3Dxx0nP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_be2b720323c29531a2de9f2729c15fdd_cryptolocker

    • Size

      56KB

    • MD5

      be2b720323c29531a2de9f2729c15fdd

    • SHA1

      11ee51b1e15a49e3955ea4d923e397bb419ce9ed

    • SHA256

      a40790fd55d19f8d5eb79bd2cd33538082c6ffce39953c468aa6c6549d4ca850

    • SHA512

      5d52797b7768e9bdda862dfbee6f7c655a4587bd02a94ef054be525009bd46ed7167f86cf23ee494ab115e7a2486f2b053e99b638fb9b141130cf3755d5c618f

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzP:bP9g/xtCS3Dxx0nP

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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