Overview

overview

10

Static

static

10

2024-04-26...er.exe

windows7-x64

9

2024-04-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-26_a64ab65c318275735f1a7c22a5cadade_cryptolocker

  • Size

    52KB

  • Sample

    240426-s79eraeh27

  • MD5

    a64ab65c318275735f1a7c22a5cadade

  • SHA1

    3b4c536796e25d13d7060622cbe435287f616ffb

  • SHA256

    8a874e0950c132c69d924a7648a972ca08209c3827d8fef507266840728bf148

  • SHA512

    1cc86932d12d3808036aba0d1854f810400103628cd27a9d0342140a21b7aca4cfcf5b1a14f0ea8c69fab84d99b093f9f6e1f65aac5b32906b63e674d91f2691

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOb:z6QFElP6n+gKmddpMOtEvwDpj31ib

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-26_a64ab65c318275735f1a7c22a5cadade_cryptolocker

    • Size

      52KB

    • MD5

      a64ab65c318275735f1a7c22a5cadade

    • SHA1

      3b4c536796e25d13d7060622cbe435287f616ffb

    • SHA256

      8a874e0950c132c69d924a7648a972ca08209c3827d8fef507266840728bf148

    • SHA512

      1cc86932d12d3808036aba0d1854f810400103628cd27a9d0342140a21b7aca4cfcf5b1a14f0ea8c69fab84d99b093f9f6e1f65aac5b32906b63e674d91f2691

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOb:z6QFElP6n+gKmddpMOtEvwDpj31ib

    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