Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
10/05/2024, 05:03
General
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Target
2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_cryptolocker.exe
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Size
41KB
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MD5
f4c3faa8cc6a4c18b9aa37c911831b98
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SHA1
f669834453910e6530be56b352f998796969f5b5
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SHA256
8f60700b7dbf7cce97bd459d1f7c4f0b8f02d95bb22253b2471a71f7db8acac5
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SHA512
b80ad856a52b9011cf15605e533fd718ef3beea920c6d57940255d4edd82725f99082e6e4391d706d86d8ad2ca83beaf12b1abcf50ed382b0d07471409f55636
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1P:m5nkFNMOtEvwDpjG8hgpY1P
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 2 IoCs
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Detects executables built or packed with MPress PE compressor 6 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\2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_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
41KB
MD541a1cdfa98b163e686e09e5f9a1779b4
SHA1bb3041fc8acc70a83b44c262e2845dd832736c5d
SHA2564ff9cd596d3c45f5a453f4659693b76fdde52869087bbb49b1acfb01d3c6f56b
SHA512f235bf72b9b5746783c9561b308f980c6dd3a8986f22a7222a3d0379f869025c9554db024607244d9df4e33fda6ed29ebd1908be1f0fe5c4cf494189b53251e3
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB