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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
03/05/2024, 04:26
General
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Target
2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_cryptolocker.exe
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Size
68KB
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MD5
1fe1d9443deab95be4d6f8d605a7dcf7
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SHA1
5e67a554c585ecd545859aa0b07778be2feed1ca
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SHA256
56636aeaf29c67e291dfd0932a4e837d51df282067f8ff219f9dc69e47e95e6a
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SHA512
c4959c905a3d3b1c3b2d75ff0a7620bb86991f95790cbd0df613d9c4a35845a7d49845091926d40c4245f4b771fc23f9089348c69ff88a70286443fefb618683
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/ug:i5nkFGMOtEvwDpjNbwQEI8UZDGg
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Detects executables built or packed with MPress PE compressor 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
68KB
MD50a59b9e44fde4e312128c17df0f2f81c
SHA17e0a41c4d488889cad89beac6f4839ebaf2dab3c
SHA256a762990b42c7570d80793135d9898b6b78d8cffbfd66f5a99584e5e3929cfc5c
SHA512be0365cbefea8d7a0d526d8578f0506c8ab64e7ca31f14543b7eaea6f3d5c2cb25cc01fdd018394dd76d215a2e6d3e212e1015ddea8fe3f4600fda95693bddbd
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB