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Analysis
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max time kernel
132s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06/03/2024, 06:26
General
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Target
2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_cryptolocker.exe
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Size
115KB
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MD5
2f06ca826edfed1e884ba74b8f0f789a
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SHA1
abba6f028d2edf89cdbd01eb9186143c6bae3bb9
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SHA256
dd0a0d678ec73db1b0aef7f0bcc11ff8265434ef0a9f6d6b2c5f3433fa338874
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SHA512
a141d76a0e0a7c2cc12877233614e60a76fbc017c638ef86e1c563c6e77152f08f2707c25a7f28a87addbbd68f95ac1d71ab15282285f4e47f3894e773b82cfb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0QVOg:z6a+CdOOtEvwDpjczs
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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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.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
115KB
MD570abf7c9f6316b28bf173544938c616e
SHA159db914a7db4e0b12afa5f809276ceb276582162
SHA25696e05632ebe150ca4d083d57ae5df8422115a51ba7c50314a216296412bdf13c
SHA5127c71d454bb8771e84cce8df59321932c598100d9196d655fbf48bf77aa1442af3471bb713481bf58dd1779ba32d7ac73169b2d81c06c8914778a9a8383c3ae18
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB