Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-06_c5c07924cdeb9ebfc73f9cc52c73ada1_cryptolocker

  • Size

    81KB

  • Sample

    240306-cde12sfg81

  • MD5

    c5c07924cdeb9ebfc73f9cc52c73ada1

  • SHA1

    22400e1bb324abd0eb5a1b714178c92e243f397e

  • SHA256

    9e2b31e563ee3f8631a61d27b79fb96ed7ece55774e01628a56b83c39df341fe

  • SHA512

    370f06f2631e1fa2c71a563271a5c830578d42e5184dc12e323d45fd8d0d2771ed252e2777acf506ca3b5f3e946c1e5de9b307f26dd0a6673d674f70792cbf2d

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2fA:zCsanOtEvwDpje

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_c5c07924cdeb9ebfc73f9cc52c73ada1_cryptolocker

    • Size

      81KB

    • MD5

      c5c07924cdeb9ebfc73f9cc52c73ada1

    • SHA1

      22400e1bb324abd0eb5a1b714178c92e243f397e

    • SHA256

      9e2b31e563ee3f8631a61d27b79fb96ed7ece55774e01628a56b83c39df341fe

    • SHA512

      370f06f2631e1fa2c71a563271a5c830578d42e5184dc12e323d45fd8d0d2771ed252e2777acf506ca3b5f3e946c1e5de9b307f26dd0a6673d674f70792cbf2d

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2fA:zCsanOtEvwDpje

    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