Behavioral task
behavioral1
Sample
2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk
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Size
12.2MB
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MD5
1c4ede853ad9972b7f0628ee9b833e7e
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SHA1
24824f1e8a86ba953c63ef3112ba16688343dd91
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SHA256
063c940fae5d316c85cbf0290dc911b8fa5ebe474c755a66db8ff84657ec1bec
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SHA512
9c9720e1985cfd9791545fadb9c6dea0b8b4a5a76aa24219cbbffa6237a65785bccd40282d2d8d765a3a082de9a4ab0316718258279208b28f896e02ab7d8183
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SSDEEP
393216:jd9c5hlEK/PNKwtN3ZWyp032LOqKT1g8Cy:jXEhxtKwtN3p232LOqKgz
Malware Config
Signatures
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Detects Pyinstaller 1 IoCs
Processes:
resource yara_rule sample pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk
Files
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2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_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: 129KB - Virtual size: 128KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 62KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 44KB
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: 109KB - Virtual size: 109KB
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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0xfff.pyc