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_fff264b62a79432a396a62b33a9be8f6_cryptolocker

  • Size

    86KB

  • Sample

    240426-s7kfmaeg93

  • MD5

    fff264b62a79432a396a62b33a9be8f6

  • SHA1

    f21e67aa3050027b92281bd444d95e20a711c52d

  • SHA256

    01ee09db133bfb41e29e187d4ba7e3f915d626923f6965c9dab32a2fb4c3bb88

  • SHA512

    317277d31b247222041b4a6baa01876e9a761690f060a7abbcc7c4e02c44d04e8d975ca5af3f9322c0bf72b0691db8818a2613cb3b180393ac7819093c8e004a

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/3/:zCsanOtEvwDpj9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-26_fff264b62a79432a396a62b33a9be8f6_cryptolocker

    • Size

      86KB

    • MD5

      fff264b62a79432a396a62b33a9be8f6

    • SHA1

      f21e67aa3050027b92281bd444d95e20a711c52d

    • SHA256

      01ee09db133bfb41e29e187d4ba7e3f915d626923f6965c9dab32a2fb4c3bb88

    • SHA512

      317277d31b247222041b4a6baa01876e9a761690f060a7abbcc7c4e02c44d04e8d975ca5af3f9322c0bf72b0691db8818a2613cb3b180393ac7819093c8e004a

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/3/:zCsanOtEvwDpj9

    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