Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-27_84813f6ba82f9972a0e2102c550f4b93_cryptolocker

  • Size

    89KB

  • Sample

    240527-f88hmaaf86

  • MD5

    84813f6ba82f9972a0e2102c550f4b93

  • SHA1

    6cef75421b0e1480df1d086739a82878b9ac5181

  • SHA256

    3f4b59d70f2fbcb865ccf77f3cbfe8dc0313b477a35ed9181e38f40117bdce50

  • SHA512

    31bdf2bfeee6436fadef0cdcd81084f69d94e3cf1a3c325e1e5eb497f5277842ed682fb5e880d2d649fb63d0a146c54837b8ea9d149f82e98fba474741a602fd

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODwX:qkmnpomddpMOtEvwDpjJGYQbN/PKwMga

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_84813f6ba82f9972a0e2102c550f4b93_cryptolocker

    • Size

      89KB

    • MD5

      84813f6ba82f9972a0e2102c550f4b93

    • SHA1

      6cef75421b0e1480df1d086739a82878b9ac5181

    • SHA256

      3f4b59d70f2fbcb865ccf77f3cbfe8dc0313b477a35ed9181e38f40117bdce50

    • SHA512

      31bdf2bfeee6436fadef0cdcd81084f69d94e3cf1a3c325e1e5eb497f5277842ed682fb5e880d2d649fb63d0a146c54837b8ea9d149f82e98fba474741a602fd

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODwX:qkmnpomddpMOtEvwDpjJGYQbN/PKwMga

    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