Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
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submitted
09/04/2024, 15:37
General
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Target
2024-04-08_1e1849c53888da28a7cdb559a37abb51_cryptolocker.exe
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Size
59KB
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MD5
1e1849c53888da28a7cdb559a37abb51
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SHA1
73b3b26c68e8fd3d8715c5fcfdc0ee46baf23bae
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SHA256
a74f838358ea32cc0b12a969595ee283619fbf83ee2f458e68ec615490d70012
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SHA512
22a1d6f188fc96e725b8b3f7cd03a275092504cd384303316665dd93e42393763069c1deb100e0fa428f2b850a88eb68d28cee93ec18a70c9ee5f75d82c6a463
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appy:z6QFElP6n+gKmddpMOtEvwDpj9aYai
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-04-08_1e1849c53888da28a7cdb559a37abb51_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-08_1e1849c53888da28a7cdb559a37abb51_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
59KB
MD5d98712cbffaeb5aff8c71a4985e99a5a
SHA1cd217519c77309f5914ab5c6dd850d3f507231a7
SHA256c1e1b599fb6cd14ce946a8392e1fd97255928c9edc7ec04d2508bc5003706b76
SHA5129ea8976be44620de22a8dbdd672a9a65e4119dd088edacbb9d7e9b6a66cae26ed2d4eb264256a54eab677945ebdfaf6a03da2cbef26619cdc0a95c3199ae661f
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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