Overview

overview

9

Static

static

3

blackransom.exe

windows10-ltsc_2021-x64

9

blackransom.exe

windows11-ltsc_2024-x64

9

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 13:22

Sharing

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General

  • Target
    blackransom.exe
  • Size 13.3MB
  • Sample260930-ql86rayxf1
  • SHA256 25e1baf402113ed863435fb13fc1260113154314ab86b54558aa98a875dc3456
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
ransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (344) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Loads dropped DLL 13 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\blackransom.exe
    "C:\Users\Admin\AppData\Local\Temp\blackransom.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Temp\blackransom.exe
      "C:\Users\Admin\AppData\Local\Temp\blackransom.exe"
      2⤵
      • Loads dropped DLL
      PID:2288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\VCRUNTIME140.dll
        • Size 121KB
        • SHA256 d5e4d9a3e835fa679450145d6a7d94e36573a509317111904d9b3712c30d9066
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_bz2.pyd
        • Size 71KB
        • SHA256 c46b2979e25b66827d0361a559e12879b8a250cf5c8771a54db94e4808e00685
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cffi_backend.cp311-win_amd64.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_cffi_backend.cp311-win_amd64.pyd
        • Size 175KB
        • SHA256 0b5c05bf3e9da14c33566d2c546fb7618ac7fc2b89365a66cfb1082ffe3d898d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_decimal.pyd
        • Size 237KB
        • SHA256 5566518542e3ee6dd8cbecbae76e40a30015e82cc04ee4ea768a3cc9fb53f4ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_hashlib.pyd
        • Size 52KB
        • SHA256 5f17438d0e3091e6006048c873ce43e7e33d842a2a736500815a56aa8be4bf01
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_lzma.pyd
        • Size 149KB
        • SHA256 0369454200d4b8deb3959415aae9bb9926e681b14bcb4427e432381fe57ecb27
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_socket.pyd
        • Size 66KB
        • SHA256 9bc8b64506c21e94457da274573e85777a06b67d4d6b98dddeab4b97172fcef1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        auto.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\auto.tcl
        • Size 21KB
        • SHA256 517204ee436d08efc287abc97433c3bffcaf42ec6592a3009b9fd3b985ad772c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cp1252.enc
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pkgIndex.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\http1.0\pkgIndex.tcl
        • Size 746B
        • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        init.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 331bcf0f9f635bd57c3384f2237260d074708b0975c700cfcbdb285f5f59ab1f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pkgIndex.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\opt0.4\pkgIndex.tcl
        • Size 620B
        • SHA256 6a4abd2c519a745325c26fb23be7bbf95252d653a24806eb37fd4aa6a6479afe
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        package.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 f46ab61cdebe3aa45fa7e61a48930d64a0d0e7e94d04d6bf244f48c36cafe948
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tclIndex
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\tclIndex
        • Size 5KB
        • SHA256 ddf7e42def37888ad0a564aa4f8ca95f4eec942cebebfca851d35515104d5c89
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tm.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 4b7ed9fd2363d6876092db3f720cbddf97e72b86b519403539ba96e1c815ed8f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        button.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\button.tcl
        • Size 21KB
        • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        entry.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\entry.tcl
        • Size 17KB
        • SHA256 af1de90270693273b52fc735da6b5cd5ca794f5afd4cf03ffd95147161098048
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icons.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\icons.tcl
        • Size 10KB
        • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        logo100.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\logo100.gif
        • Size 2KB
        • SHA256 72f6b34d3c8f424ff0a290a793fcfbf34fd5630a916cd02e0a5dda0144b5957f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        logo64.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\logo64.gif
        • Size 1KB
        • SHA256 138c240382304f350383b02ed56c69103a9431c0544eb1ec5dcd7dec7a555dd9
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        logoLarge.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\logoLarge.gif
        • Size 10KB
        • SHA256 0f404764d07a6ae2ef9e1e0e8eaac278b7d488d61cf1c084146f2f33b485f2ed
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        logoMed.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\logoMed.gif
        • Size 3KB
        • SHA256 4d0bd3228ab4cc3e5159f4337be969ec7b7334e265c99b7633e3daf3c3fcfb62
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pwrdLogo100.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\pwrdLogo100.gif
        • Size 1KB
        • SHA256 bcc0e6458249433e8cba6c58122b7c0efa9557cbc8fb5f9392eed5d2579fc70b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pwrdLogo150.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\pwrdLogo150.gif
        • Size 2KB
        • SHA256 5fc25c30aee76477f1c4e922931cc806823df059525583ff5705705d9e913c1c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pwrdLogo175.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\pwrdLogo175.gif
        • Size 2KB
        • SHA256 62866e95501c436b329a15432355743c6efd64a37cfb65bcece465ab63ecf240
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pwrdLogo200.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\pwrdLogo200.gif
        • Size 3KB
        • SHA256 bad9116386343f4a4c394bdb87146e49f674f687d52bb847bd9e8198fda382cc
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pwrdLogo75.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\pwrdLogo75.gif
        • Size 1KB
        • SHA256 462a8ff8fd051a8100e8c6c086f497e4056ace5b20b44791f4aab964b010a448
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        tai-ku.gif
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\images\tai-ku.gif
        • Size 5KB
        • SHA256 e538f8f4934ca6e1ce29416d292171f28e67da6c72ed9d236ba42f37445ea41e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        listbox.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\listbox.tcl
        • Size 14KB
        • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        menu.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\menu.tcl
        • Size 38KB
        • SHA256 d1283f67e435aab0bdbe9fdaa540a162043f8d652c02fe79f3843a451f123d89
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        panedwindow.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\panedwindow.tcl
        • Size 5KB
        • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pkgIndex.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\pkgIndex.tcl
        • Size 376B
        • SHA256 3f2539e85e2a9017913e61fe2600b499315e1a6f249a4ff90e0b530a1eeb8898
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        scale.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\scale.tcl
        • Size 7KB
        • SHA256 0da2dc955ffd71062a21c3b747d9d59d66a5b09a907b9ed220be1b2342205a05
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        scrlbar.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\scrlbar.tcl
        • Size 12KB
        • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spinbox.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\spinbox.tcl
        • Size 16KB
        • SHA256 2ff791a44406dc8339c7da6116e6ec92289bee5fc1367d378f48094f4abea277
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        text.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\text.tcl
        • Size 34KB
        • SHA256 4a42ad370e0cd93d4133b49788c0b0e1c7cd78383e88bacb51cb751e8bfda15e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tk.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 0f617d96cbf213296d7a5f7fcffbb4ae1149840d7d045211ef932e8dd66683e9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ttk.tcl
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tk_data\ttk\ttk.tcl
        • Size 4KB
        • SHA256 2c48343b1a47f472d1a6b9ee8d670ce7fb428db0db7244dc323ff4c7a8b4f64b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _tkinter.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\_tkinter.pyd
        • Size 52KB
        • SHA256 2cc987f71fe6a28e8ca5fc1f14c26bd6efa59b36e91d52901c17a5e57c4f0b2d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\base_library.zip
        • Size 1.4MB
        • SHA256 ee796bcb3dc8b33e2d5edae344a954b38570d1311e86bae101c83bd84f60032c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cryptography-rust.cyclonedx.json
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\cryptography-50.0.1.dist-info\sboms\cryptography-rust.cyclonedx.json
        • Size 44KB
        • SHA256 ca81fd6162fbb9c39d1c4530c4beb49dd3f938a77cb867f82ce788def949e3ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sbom.json
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\cryptography-50.0.1.dist-info\sboms\sbom.json
        • Size 1KB
        • SHA256 3375a1384a4782d4a871ffe6d00d22926c140ab2db7c3671087e15a1ff239234
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        _rust.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\cryptography\hazmat\bindings\_rust.pyd
        • Size 9.5MB
        • SHA256 6a42262974f0e086c1f2defaff4ccd9fb25046cf193422135e2dda5b4b29b2a2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3-x64.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\libcrypto-3-x64.dll
        • Size 7.6MB
        • SHA256 4ef4f59ddc79f232a76e7eee7a7fd91792974ba885011b00acada8debfc14173
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\python3.dll
        • Size 54KB
        • SHA256 8fda4948f6fc2bed1c7d1ece9596a3450c772775e48046c0bf701517d78ae9e3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python311.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\python311.dll
        • Size 5.6MB
        • SHA256 06cb189016f6d5a593aba0e4c53ae972f2b7a257373c502e7da80f35f37dc1c0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\select.pyd
        • Size 18KB
        • SHA256 ab91970ff8458849e59711e323dc49f09bafe7a650ddcf797fd7242343ebc49d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tcl86t.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\tcl86t.dll
        • Size 1.8MB
        • SHA256 59488f67a8e75a5d51c7cb865436b5581fbb16014e9233b34db0c22bea6d4765
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msgcat-1.6.1.tm
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 6774519f179872ec5292523f2788b77b2b839e15665037e097a0d4edddd1c6fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tk86t.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\tk86t.dll
        • Size 1.5MB
        • SHA256 e9a5815ad39619e22d581b7124bbaa4192e701229956a2edbaffc0c420864561
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011c82\unicodedata.pyd
        • Size 1.1MB
        • SHA256 aa489115a8139de6aa0db51e2c8771c78df430fd7c3c65b714f385833ccc91fe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download