Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
25/02/2024, 12:45
General
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Target
2024-02-25_a1894a638a92e97193e3a026289ffd1f_cryptolocker.exe
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Size
64KB
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MD5
a1894a638a92e97193e3a026289ffd1f
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SHA1
e8eba9c3d536f3c1ef5293fcf0c3bc4f3f88376b
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SHA256
47310ac17cea45513eca9212aaf7fac07339d91cf1b14b6530000c6c5e3387a7
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SHA512
51039699f17e34aded5b0a8e4fc4c881c89c33c5340b3433ee62dfe7188f65775e5ebe9a392df62aef8b908b782301d0616e0779d450d58e4f6cb65412e0d821
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xB:6j+1NMOtEvwDpjr8ox8UDEpN/H
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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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\2024-02-25_a1894a638a92e97193e3a026289ffd1f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-25_a1894a638a92e97193e3a026289ffd1f_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
64KB
MD5632943c834408f9855795a11fa9c0704
SHA1cd645f1526c980adaa6014f5a3841a60c108d747
SHA256fabe0d09a58c4fc3f6d1350ebc33b81506165b9fbb441c106a8a5629a804d565
SHA512a68da7c64ff9eef963841745d8fc6adee983e8e2f5b49a66261e5d8c9630544517664a6fd4bd0a1e5f417fb86a32f667ab92d39bf6dd5a8e0e9b91e2c15614cd
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Filesize
60KB
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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
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB