Behavioral task
behavioral1
Sample
2024-02-28_dac6d852de0034df93f3efb8ccfebfa0_lazagne_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_dac6d852de0034df93f3efb8ccfebfa0_lazagne_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_dac6d852de0034df93f3efb8ccfebfa0_lazagne_ryuk
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Size
11.3MB
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MD5
dac6d852de0034df93f3efb8ccfebfa0
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SHA1
88c3d8c8ce99a51b773b0923c4c8865e7472edc7
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SHA256
bf3350a74b2a487471a5c040b506c3aa771755a3796a812d55ae6b2e480b3b2d
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SHA512
7ad0cc8ee36f73f320dca8f520b0adea465bb45f95d4d5bb94fe7ebe8a457185dff1400bdfb69d929db89db0cff5f5a3a28fffb5148b5e4c6ecef75d2fab4f92
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SSDEEP
196608:0cHu78K//UoEkXuWJysVYvsOfhumHhtdIQLOMIdiwXa6vTVzy/BOfN1XZuoJnB:Bu7L//HEnWJIuahtaL/dg67RywfNxZuu
Malware Config
Signatures
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Detects Pyinstaller 1 IoCs
resource yara_rule sample pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-28_dac6d852de0034df93f3efb8ccfebfa0_lazagne_ryuk
Files
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2024-02-28_dac6d852de0034df93f3efb8ccfebfa0_lazagne_ryuk.exe windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 140KB - Virtual size: 133KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 59KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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laZagne.pyc