Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
27/05/2024, 02:48
General
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Target
2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_cryptolocker.exe
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Size
60KB
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MD5
ea9dbbe3906f767db0598fcb13bae56a
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SHA1
819e4fda5f1340f421dc4ee898736e98abf26b9a
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SHA256
e6b478b7b177ac67a3efc46dc58c48ea67462224b45e48fd3a8c5273b7f0ba82
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SHA512
53aa1f3de52c48240ffc04bd5e7f1a81f7b5834fb38f38473355dc63cea7fdb77346e23344f8bb4bf4c95f3906115367f19f6f63c04384e723acefc1c87cefdb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appF:z6QFElP6n+gKmddpMOtEvwDpj9aYa1
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_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
60KB
MD5ed2c65877aee76fed7c81664e826a861
SHA1a3c130e57df554fd85eabb55fa883fb5442deefa
SHA2564e05f6b0d2b3a92da140f482e2cc975e69bdde70265fa14bd211585f09b2575f
SHA5120ed16294176c4c56894ead1f432bedcd28fbdb490e4783e473aa61b5cbdf3fa044adeb54feccf79f6f4c4828478342fa0ace47e0e1798e654a1ee4255ec063aa
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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
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Filesize
64KB
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Filesize
24KB