Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_5fd8313cabd1cd4a639f7bdebb9b5c68_cryptolocker

  • Size

    38KB

  • Sample

    240524-e42nvadc7z

  • MD5

    5fd8313cabd1cd4a639f7bdebb9b5c68

  • SHA1

    dd972190a9ab976cf7807c4199171108b561ea09

  • SHA256

    397286af6ebdf1e63e62b713019986ba2226f4b7faa87ff60c4ef3c1e2f0b116

  • SHA512

    85a8f4a21c834c66042002a7169ee659ef922a588e8cbecae5bb4020ce5ea240f669f8ecb91a0206e2ae14f5ff9b531d8988174a602feeb7833033d219cf15a2

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK38n0:qUmnpomddpMOtEvwDpjjaYaQ80

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_5fd8313cabd1cd4a639f7bdebb9b5c68_cryptolocker

    • Size

      38KB

    • MD5

      5fd8313cabd1cd4a639f7bdebb9b5c68

    • SHA1

      dd972190a9ab976cf7807c4199171108b561ea09

    • SHA256

      397286af6ebdf1e63e62b713019986ba2226f4b7faa87ff60c4ef3c1e2f0b116

    • SHA512

      85a8f4a21c834c66042002a7169ee659ef922a588e8cbecae5bb4020ce5ea240f669f8ecb91a0206e2ae14f5ff9b531d8988174a602feeb7833033d219cf15a2

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK38n0:qUmnpomddpMOtEvwDpjjaYaQ80

    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