Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-20_81ff8ff918692b52da59976913222343_cryptolocker

  • Size

    77KB

  • Sample

    240520-a2cvgsbg6v

  • MD5

    81ff8ff918692b52da59976913222343

  • SHA1

    bc4e1d9d705c1d5b592d1d8e5862ebc3a50cf623

  • SHA256

    2295ad673c7e18c663fbce41a7b1a592a19db4a88936bf4ce9894382ec592188

  • SHA512

    bbf10a26e0c9bea065217d16ed78d40ce8d756f976301008c726e97da3c9ee17c82d345b1bb98ec142ed499403c73a3909e095989890212a713a98404ecb06ef

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxD:T6a+rdOOtEvwDpjNtHP8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_81ff8ff918692b52da59976913222343_cryptolocker

    • Size

      77KB

    • MD5

      81ff8ff918692b52da59976913222343

    • SHA1

      bc4e1d9d705c1d5b592d1d8e5862ebc3a50cf623

    • SHA256

      2295ad673c7e18c663fbce41a7b1a592a19db4a88936bf4ce9894382ec592188

    • SHA512

      bbf10a26e0c9bea065217d16ed78d40ce8d756f976301008c726e97da3c9ee17c82d345b1bb98ec142ed499403c73a3909e095989890212a713a98404ecb06ef

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxD:T6a+rdOOtEvwDpjNtHP8

    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