Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

9

2024-04-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-19_36beed9a41982233b61be0d5b076285f_cryptolocker

  • Size

    70KB

  • Sample

    240419-leyn8adg24

  • MD5

    36beed9a41982233b61be0d5b076285f

  • SHA1

    5297e6263b0d6a221d9d465a7f0c5a4d0828013e

  • SHA256

    afd9c11cbb96c86bc9a7a30a1eca4d4e07717de5d46ded670506bbe96692a9a2

  • SHA512

    e8d1cb9aceccb4581ae166717f99aa178ed65608682e309310897e1d300686d2d24cf2b3bd96c0919b470e4f20d4e4420fb4a6c5d6dc7a64bb4ed09f0d110256

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9z:C4Q2c94OtEvwDpj4H8zO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_36beed9a41982233b61be0d5b076285f_cryptolocker

    • Size

      70KB

    • MD5

      36beed9a41982233b61be0d5b076285f

    • SHA1

      5297e6263b0d6a221d9d465a7f0c5a4d0828013e

    • SHA256

      afd9c11cbb96c86bc9a7a30a1eca4d4e07717de5d46ded670506bbe96692a9a2

    • SHA512

      e8d1cb9aceccb4581ae166717f99aa178ed65608682e309310897e1d300686d2d24cf2b3bd96c0919b470e4f20d4e4420fb4a6c5d6dc7a64bb4ed09f0d110256

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9z:C4Q2c94OtEvwDpj4H8zO

    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