Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_b3980de5f74c84bff8bd67a631ddb2d7_cryptolocker

  • Size

    55KB

  • Sample

    240503-eetxpsge67

  • MD5

    b3980de5f74c84bff8bd67a631ddb2d7

  • SHA1

    2d68620928f12df44ebebf37ea81123c7d0d6f7a

  • SHA256

    2cf2e12c52cdfb10392e4d376fce074127cd563ac9549257c470666777231346

  • SHA512

    e2779127e8a5fa6449f0837438e40c8698ca8298a71f78a73490c011d29fb14642065045531a91e736447b0df8b4d9cc70a81b58ebecc04ea8e455fb67b269b6

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNT:bP9g/xtCS3Dxx04

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_b3980de5f74c84bff8bd67a631ddb2d7_cryptolocker

    • Size

      55KB

    • MD5

      b3980de5f74c84bff8bd67a631ddb2d7

    • SHA1

      2d68620928f12df44ebebf37ea81123c7d0d6f7a

    • SHA256

      2cf2e12c52cdfb10392e4d376fce074127cd563ac9549257c470666777231346

    • SHA512

      e2779127e8a5fa6449f0837438e40c8698ca8298a71f78a73490c011d29fb14642065045531a91e736447b0df8b4d9cc70a81b58ebecc04ea8e455fb67b269b6

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNT:bP9g/xtCS3Dxx04

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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