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Analysis
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max time kernel
0s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2024, 05:48
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-01_a8cc6ae17a80640733844d7e99f3905a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_a8cc6ae17a80640733844d7e99f3905a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_a8cc6ae17a80640733844d7e99f3905a_cryptolocker.exe
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Size
65KB
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MD5
a8cc6ae17a80640733844d7e99f3905a
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SHA1
14c1c8758873538fd56cd23afdfa09c3f948aa4a
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SHA256
5064fc8a5cf7b83b6e0a8cea12a43611d43e718d45449fdadf491a89e57fe6b5
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SHA512
ba6a5a6943bc99124040b842d835ffe6dd897dd75cff5bc9caebd7a6bee06695c2885f87c1012aff267a3381387ad88bc7f43d1c9928744a88c1d45ae2495c4b
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SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKwU1:DW60sllyWOtEvwDpjwF85s
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation 2024-01-01_a8cc6ae17a80640733844d7e99f3905a_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-01_a8cc6ae17a80640733844d7e99f3905a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-01_a8cc6ae17a80640733844d7e99f3905a_cryptolocker.exe"1⤵
- Checks computer location settings
PID:1052 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵PID:1528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD56417523d0ec034f0b7f0099ec5315c68
SHA1b3d6961860d6950bf3ec4b41d77f26fd3c8a9567
SHA2568ffa9c817aa6678f48e78b92719440b39b1300047cbe38b6d14f8af6a9e179cb
SHA5125923a65b334a6ddc815b12c6e464e695a0c5ea4617881943eabf9cec1ecb844ea7e448787102d7dd1133dbf168b89b4f05cf092a1f46ea25caf19292d64d81eb
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Filesize
8KB
MD5c40a5bf18223df914375ea6fd5633e91
SHA17ba678ef18e95b5c0fb4ed9c4ff3997e07b1ab13
SHA256753368b6716265096c0d4412fb1bac9bf6af8afa37f9cdaa9218ede92ae1fe24
SHA512187352d5e8a677d99cf13a47cfa8a26d30039ace640a0603d82dc273887d5554cd3bb044e934f18af24ee7d6a4e06674519c05a16e008123a2b84a91431ba8b8
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Filesize
66KB
MD5700f0073b1f7ddf8051548826fefb130
SHA1ba0dbc0d0ab8687860ee91d1690548099edb1d84
SHA2561f89a495bf2c8e2e74df3c6f5ebe0384060c61ee501812c5abc671189f1ec108
SHA5126b7c6312bc89c7aca0b0b20a8fa05ee3aee8309ad4e11ae9092342b94921f823fef2d7dc80bc721e8c094480fa971b25309bce0036b6dadbb47be227a7bac545