Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-28_9863ac1b8072dc9c76babc18ccf80c02_cryptolocker

  • Size

    107KB

  • Sample

    240228-p4frgsca53

  • MD5

    9863ac1b8072dc9c76babc18ccf80c02

  • SHA1

    c391bf420b9222b921d0627bd3e0a1369952e638

  • SHA256

    2b6bfb450d95989450c82edc6adb52df9ce708435a230c74c0edfd191f083a27

  • SHA512

    5cda53d34017bb1a8c4e73a1a64bc6475e7b7855ec0fc10eeb37b995591c8151dddccae405c1a438331bf7d24ef35bac90ed6e26a6326adbfe787eebaf9eef7c

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgc:z6a+CdOOtEvwDpjczI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_9863ac1b8072dc9c76babc18ccf80c02_cryptolocker

    • Size

      107KB

    • MD5

      9863ac1b8072dc9c76babc18ccf80c02

    • SHA1

      c391bf420b9222b921d0627bd3e0a1369952e638

    • SHA256

      2b6bfb450d95989450c82edc6adb52df9ce708435a230c74c0edfd191f083a27

    • SHA512

      5cda53d34017bb1a8c4e73a1a64bc6475e7b7855ec0fc10eeb37b995591c8151dddccae405c1a438331bf7d24ef35bac90ed6e26a6326adbfe787eebaf9eef7c

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgc:z6a+CdOOtEvwDpjczI

    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