Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_5211085867990cd9f7457e4f0e65c542_cryptolocker

  • Size

    72KB

  • Sample

    240524-d7a5mabf93

  • MD5

    5211085867990cd9f7457e4f0e65c542

  • SHA1

    596094f26bb4d0f355a5f3ec0516635757e613f8

  • SHA256

    d37bf7f95d3b025281a1912adb3a151f80e4db8dc8eb56624575825b99102d78

  • SHA512

    2129df9d2034538b8c51a0836ede5daaec4a957f480abd5ddd7865e91c7087e583c5784da4b723904f9cb33c5907c5c7bed900fa5cdd4fe7657b4d6d0279a690

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95D:C4Q2c94OtEvwDpj4H8zM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_5211085867990cd9f7457e4f0e65c542_cryptolocker

    • Size

      72KB

    • MD5

      5211085867990cd9f7457e4f0e65c542

    • SHA1

      596094f26bb4d0f355a5f3ec0516635757e613f8

    • SHA256

      d37bf7f95d3b025281a1912adb3a151f80e4db8dc8eb56624575825b99102d78

    • SHA512

      2129df9d2034538b8c51a0836ede5daaec4a957f480abd5ddd7865e91c7087e583c5784da4b723904f9cb33c5907c5c7bed900fa5cdd4fe7657b4d6d0279a690

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95D:C4Q2c94OtEvwDpj4H8zM

    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