Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-27_0347e74b51a79ca46b637545dbba6e6c_cryptolocker

  • Size

    90KB

  • Sample

    240527-ezxjbsfh7t

  • MD5

    0347e74b51a79ca46b637545dbba6e6c

  • SHA1

    01624d8ed6f08baef89be5ff2546925e8aef5f3f

  • SHA256

    b8a83ba3c20ac66ba4bafc4281bbea78f8a0389d60fcab984f9fa720f2149091

  • SHA512

    93828c450e4785ff7e4e32afdf82edeb700a8d6b8cc31b49746d0dd9319ec1801be7d915cf24c7be6aae59f373ca1708cf2ff81de9c8a5bab00d53f837596a0b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddD:AnBdOOtEvwDpj6z3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_0347e74b51a79ca46b637545dbba6e6c_cryptolocker

    • Size

      90KB

    • MD5

      0347e74b51a79ca46b637545dbba6e6c

    • SHA1

      01624d8ed6f08baef89be5ff2546925e8aef5f3f

    • SHA256

      b8a83ba3c20ac66ba4bafc4281bbea78f8a0389d60fcab984f9fa720f2149091

    • SHA512

      93828c450e4785ff7e4e32afdf82edeb700a8d6b8cc31b49746d0dd9319ec1801be7d915cf24c7be6aae59f373ca1708cf2ff81de9c8a5bab00d53f837596a0b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddD:AnBdOOtEvwDpj6z3

    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