Overview

overview

10

Static

static

10

2024-05-12...er.exe

windows7-x64

9

2024-05-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-12_f1dfc978457bcf4de500e6a0b85df6e6_cryptolocker

  • Size

    37KB

  • Sample

    240512-fmzctsda98

  • MD5

    f1dfc978457bcf4de500e6a0b85df6e6

  • SHA1

    8ffa03e88a785b45a7941c4cb36730fb5ec6ce55

  • SHA256

    56a09580eacbf009defe09d9a71f11c32dc67098b35914efe9d2f74f99adcd36

  • SHA512

    290a621f3da7f58fc896f2ec32344392ee2ec9f4f11524c6f1725404953cf3a411e4718959ecc42092e7e7a6d5c653bcba41f0fe2ad8557075bf8410744dfa62

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3f:qUmnpomddpMOtEvwDpjjaYaQf

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-12_f1dfc978457bcf4de500e6a0b85df6e6_cryptolocker

    • Size

      37KB

    • MD5

      f1dfc978457bcf4de500e6a0b85df6e6

    • SHA1

      8ffa03e88a785b45a7941c4cb36730fb5ec6ce55

    • SHA256

      56a09580eacbf009defe09d9a71f11c32dc67098b35914efe9d2f74f99adcd36

    • SHA512

      290a621f3da7f58fc896f2ec32344392ee2ec9f4f11524c6f1725404953cf3a411e4718959ecc42092e7e7a6d5c653bcba41f0fe2ad8557075bf8410744dfa62

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3f:qUmnpomddpMOtEvwDpjjaYaQf

    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