Crypto.Core.dll file report

MD5 e55830dcd53964681f12fd3c13717522
Latest seen 2025-11-08 23:01:11 (6 months ago)
First seen 2018-12-23 04:05:07 (7 years ago)
Size 46 KB
Publisher Yandex LLC
Product Crypto module

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2018-12-23 04:05:07 (7 years ago); latest analysis 2025-11-08 23:01:11 (6 months ago).

Publisher context

Company metadata: Yandex LLC. Product metadata: Crypto module.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

Crypto.Core.dll is a Windows file recorded in the ThreatInfo database. It is associated with Crypto module. The reported company name is Yandex LLC. The current detection status is Undefined, based on the latest analysis from 2025-11-08 23:01:11 (6 months ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Crypto module
Company Name: Yandex LLC
MD5: e55830dcd53964681f12fd3c13717522
Size: 46 KB
First Published: 2018-12-23 04:05:07 (7 years ago)
Latest Published: 2025-11-08 23:01:11 (6 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-11-08 23:01:11 (6 months ago)
%localappdata%\yandex
%localappdata%\yandex
%profile%\dmin\local settings\application data\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex

ThreatInfo has observed Crypto.Core.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

77.1%
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The strongest geographic signal for this file is Russian Federation with 77.1% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 65.6%
Windows 7 26.3%
Windows 8.1 5.3%
Windows XP 1.8%
Windows 8 1.1%

The most common operating system signal for Crypto.Core.dll is Windows 10 with 65.6% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Crypto.Core.dll is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x0000d066

.NET Info:

MVID: cd951048-9522-452b-beb3-1770a04d9b0a
Typelib ID: b87fa5b4-0224-49f8-91bd-61409df8e9b8

PE Sections:

Name Size of data MD5
.text 45568 9a6c69967d86c1b858843806f7128eba
.rsrc 1024 ee27820f1243a855647358fe7fa493c0
.reloc 512 a5836fcd7ee2fa7c00fcdca65bf17242

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: