Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-31_25261af2df3b00b40f89d477957edcd6_cryptolocker

  • Size

    69KB

  • Sample

    240531-jbfywsbh87

  • MD5

    25261af2df3b00b40f89d477957edcd6

  • SHA1

    bb1020eb049d106bc0ddec1fc0ca66ce62f6615a

  • SHA256

    6f7a548c86018a7f422e86f22d47b0ec11372481b8c5c91648ace6dfa59cdda5

  • SHA512

    24dfa45569b52e978f8bcb3ef20f7fec8e7471c4be0a931d21237342eea361891b6da7fc6373e205f5634614f94f4c562fd18e303d35547c1fb4eb752c02e6fa

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1P9:quJu9cvMOtEvwDpjWYTjipvF2bx1PQA9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_25261af2df3b00b40f89d477957edcd6_cryptolocker

    • Size

      69KB

    • MD5

      25261af2df3b00b40f89d477957edcd6

    • SHA1

      bb1020eb049d106bc0ddec1fc0ca66ce62f6615a

    • SHA256

      6f7a548c86018a7f422e86f22d47b0ec11372481b8c5c91648ace6dfa59cdda5

    • SHA512

      24dfa45569b52e978f8bcb3ef20f7fec8e7471c4be0a931d21237342eea361891b6da7fc6373e205f5634614f94f4c562fd18e303d35547c1fb4eb752c02e6fa

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1P9:quJu9cvMOtEvwDpjWYTjipvF2bx1PQA9

    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