Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_fe60109d50ba518970b7f9b2f3e703c2_cryptolocker

  • Size

    63KB

  • Sample

    240220-1nc67sfh53

  • MD5

    fe60109d50ba518970b7f9b2f3e703c2

  • SHA1

    bec316a5ddd082a437cb84682d0857102f1199d1

  • SHA256

    8788b9bfb19402d7c5685fcffa227806f45225a14fe45bc875d5de6a2a02aae6

  • SHA512

    9afe8c59dc740db1f07c87415e0975fa7ff154f95b702d5ced5352422c0fc3aa91ccc3dad8d7e1c801b6947e0bb5e5706810372a6ae3ce8b1a76ecd3c0814dd2

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoR:1nK6a+qdOOtEvwDpjP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_fe60109d50ba518970b7f9b2f3e703c2_cryptolocker

    • Size

      63KB

    • MD5

      fe60109d50ba518970b7f9b2f3e703c2

    • SHA1

      bec316a5ddd082a437cb84682d0857102f1199d1

    • SHA256

      8788b9bfb19402d7c5685fcffa227806f45225a14fe45bc875d5de6a2a02aae6

    • SHA512

      9afe8c59dc740db1f07c87415e0975fa7ff154f95b702d5ced5352422c0fc3aa91ccc3dad8d7e1c801b6947e0bb5e5706810372a6ae3ce8b1a76ecd3c0814dd2

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoR:1nK6a+qdOOtEvwDpjP

    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