Overview

overview

10

Static

static

10

2024-04-06...er.exe

windows7-x64

9

2024-04-06...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-06_b57db6b4ac9aabc1352fff218d2a242c_cryptolocker

  • Size

    100KB

  • Sample

    240406-dcl9eahd7w

  • MD5

    b57db6b4ac9aabc1352fff218d2a242c

  • SHA1

    42067f45e4afaa877653f5f1f4d73e00baa06dc3

  • SHA256

    b2cd76fe890332645461c1f554b4529c38ef461e1d6463cd89383f3430184d28

  • SHA512

    219ee2fa3e4710fba523b85dcf8d8435fccd923d81f2a3c04297963bdc13953d481b31b5a9f90866eec6f04b4c41f58245114f89f39e3d3ad770b816592e93f2

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPy8+:AnBdOOtEvwDpj6zu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_b57db6b4ac9aabc1352fff218d2a242c_cryptolocker

    • Size

      100KB

    • MD5

      b57db6b4ac9aabc1352fff218d2a242c

    • SHA1

      42067f45e4afaa877653f5f1f4d73e00baa06dc3

    • SHA256

      b2cd76fe890332645461c1f554b4529c38ef461e1d6463cd89383f3430184d28

    • SHA512

      219ee2fa3e4710fba523b85dcf8d8435fccd923d81f2a3c04297963bdc13953d481b31b5a9f90866eec6f04b4c41f58245114f89f39e3d3ad770b816592e93f2

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPy8+:AnBdOOtEvwDpj6zu

    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