Overview

overview

10

Static

static

10

2024-04-25...er.exe

windows7-x64

9

2024-04-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-25_99dc940a087bad92abc36352b3167939_cryptolocker

  • Size

    55KB

  • Sample

    240425-awb11acc5t

  • MD5

    99dc940a087bad92abc36352b3167939

  • SHA1

    40898ad18d4ff9518c8fb633d7d5b9bf8f6f71c8

  • SHA256

    cd079697f42256d0c524bf02fae94ac53b172ca1c59e47ef2b85a85d657e9cdc

  • SHA512

    51861f8493a610394c11d3bc01d4544a23a2334a015e3a17d6789d1fba806dad8747604a61a2ddaa743b11bf72435c772a2ed5c6d722aaf90d0fc37cb1a7fb76

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNi:bP9g/xtCS3Dxx01

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_99dc940a087bad92abc36352b3167939_cryptolocker

    • Size

      55KB

    • MD5

      99dc940a087bad92abc36352b3167939

    • SHA1

      40898ad18d4ff9518c8fb633d7d5b9bf8f6f71c8

    • SHA256

      cd079697f42256d0c524bf02fae94ac53b172ca1c59e47ef2b85a85d657e9cdc

    • SHA512

      51861f8493a610394c11d3bc01d4544a23a2334a015e3a17d6789d1fba806dad8747604a61a2ddaa743b11bf72435c772a2ed5c6d722aaf90d0fc37cb1a7fb76

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNi:bP9g/xtCS3Dxx01

    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