Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
26-03-2024 03:24
General
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Target
2024-03-26_0218ec83d75afc54718171bf9c342124_cryptolocker.exe
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Size
81KB
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MD5
0218ec83d75afc54718171bf9c342124
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SHA1
9a25c39cdb94bb0a4ce9f41c18e4ce1989ec9254
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SHA256
5bec2f2ff74dc330f879a29beba0631f8a35c8a8b12a1ae3c293530f8b15f272
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SHA512
488c0498e53dbaeba2b7a2e091c56a409148ac6ae0e5694dc53f360bc814c940eb6a1e8db4b2d3e71b46fd1c4dec85368e9bb95caa5860a68d6068c8be3bc673
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMAq:TCjsIOtEvwDpj5HE/OUHnSMF
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-26_0218ec83d75afc54718171bf9c342124_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-26_0218ec83d75afc54718171bf9c342124_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
81KB
MD5b582e3f61350c8fa8e25cf9cf5674ade
SHA1b573d432664c6fc9d3ca6164d5980be3747c41bf
SHA2566101da0d37bc44cc57db8129b1a2804ab44267d103b5abfbb42e285afb578393
SHA5129984d7c1c2e8f8e0a00ff29a6c52282f7c51bf8c76b6a0b0f031b156d86c7a7b78f0cbaaab6d053bc3c7f2bbeadc4dfbdc2756ec9fbddf431bba504d8c539387
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB