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Overview

overview

10

Static

static

10

2024-01-18...er.exe

windows7-x64

9

2024-01-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-18_b71cef4921e111167b13f6bc696fff6a_cryptolocker

  • Size

    63KB

  • Sample

    240118-29egtsfhd3

  • MD5

    b71cef4921e111167b13f6bc696fff6a

  • SHA1

    52b14976e6674344fdfc5dfa1b9b65ef9be51614

  • SHA256

    c7a3c663bc5268c5bd686dbe93fb933ab569da389392ac72110338464542aaed

  • SHA512

    7c8cfa6e091e29411e94f5942333003c1f982b775761ef617da098be2299f76400af8b5823f1cbb7cff77eff2b40328b990f5c1de8463876b74c3f684b7b1574

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAX7:1nK6a+qdOOtEvwDpj7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_b71cef4921e111167b13f6bc696fff6a_cryptolocker

    • Size

      63KB

    • MD5

      b71cef4921e111167b13f6bc696fff6a

    • SHA1

      52b14976e6674344fdfc5dfa1b9b65ef9be51614

    • SHA256

      c7a3c663bc5268c5bd686dbe93fb933ab569da389392ac72110338464542aaed

    • SHA512

      7c8cfa6e091e29411e94f5942333003c1f982b775761ef617da098be2299f76400af8b5823f1cbb7cff77eff2b40328b990f5c1de8463876b74c3f684b7b1574

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAX7:1nK6a+qdOOtEvwDpj7

    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