Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
11/03/2024, 01:36
General
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Target
2024-03-11_d5d6ccc5244b709c8bc189873248101d_cryptolocker.exe
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Size
63KB
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MD5
d5d6ccc5244b709c8bc189873248101d
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SHA1
613b0827d3d8c0c6a6e8ae447b406a013b2b4ce0
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SHA256
a9e9deb6d949e0697b3e65e3321e38209a5c6c02b488109cb337fc3a3ee1dde3
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SHA512
3201a25212749add75e4f7dd9cbf89e09e4baefcfa5ac1583adbf833b0bf1f8f0259a527e046a94922d3e775aab1637105371be5bbf1c4c6a956d77cd6b77647
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCBRb:zj+soPSMOtEvwDpj4kpmeLmnZ+
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 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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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-11_d5d6ccc5244b709c8bc189873248101d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-11_d5d6ccc5244b709c8bc189873248101d_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 Matrix
Replay Monitor
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Downloads
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Filesize
63KB
MD5a9e5f2bd0c8c43311fb545ddd3dca977
SHA1c3ed8eae761c5984bcf3b14625dd01d9d885582f
SHA2563f63817fd37e929214a92f4ace1188dda52e82b2aef526e6d32302204d93ba69
SHA512d64860c8577f1c3643e498e4e4bf7edf50bd7ccc96d0ce64fa1dc27b0c588423645a9e7b33bef9617b54cf88d635b8897fe9b9a963e7e5bbd8c73b44349af3de
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB