Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-13_4db8ffb248043515e89cfe7061f9699f_cryptolocker

  • Size

    58KB

  • Sample

    240513-npa21sce7w

  • MD5

    4db8ffb248043515e89cfe7061f9699f

  • SHA1

    5d167c365caba6bab80c027beda30498050e001b

  • SHA256

    6822f15e8c31921a4f2e528f8175ad435e76aaf54f9ae323a4079dda7f382c9f

  • SHA512

    ae43ce22b513f6ea127d3c526b163bf818d3062ef2ff381416ffd43f089ebdc42b65dd06962266ae36adc468e0938c68428c44d0b709aa694bc9bfd5bce71ee9

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NL:z6QFElP6n+gKmddpMOtEvwDpj9aYa0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_4db8ffb248043515e89cfe7061f9699f_cryptolocker

    • Size

      58KB

    • MD5

      4db8ffb248043515e89cfe7061f9699f

    • SHA1

      5d167c365caba6bab80c027beda30498050e001b

    • SHA256

      6822f15e8c31921a4f2e528f8175ad435e76aaf54f9ae323a4079dda7f382c9f

    • SHA512

      ae43ce22b513f6ea127d3c526b163bf818d3062ef2ff381416ffd43f089ebdc42b65dd06962266ae36adc468e0938c68428c44d0b709aa694bc9bfd5bce71ee9

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NL:z6QFElP6n+gKmddpMOtEvwDpj9aYa0

    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