Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_81dda79704f08a63a0270680f6b0cb38_bkransomware.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_81dda79704f08a63a0270680f6b0cb38_bkransomware.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-06_81dda79704f08a63a0270680f6b0cb38_bkransomware
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Size
2.2MB
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MD5
81dda79704f08a63a0270680f6b0cb38
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SHA1
1b96815faf74db5017b26ee16d8a0e28ed6bb25c
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SHA256
cbbd520a881a473392e3db634e4f319776f5ca778930a12f4927e70341e2471a
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SHA512
36302e4a92115c47f273d2cbe7d8b66018325d7438e71ac4c43eceda5765af83eaa942fdbc402fcc44033dd527728ade25915f9c5d6372786b2474c09505da68
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SSDEEP
49152:qVc8MNFLpoJdXN0BMd923Uv39v9M/rZvD3k1yIgekI:qVc8JdXN0Be+092S0ekI
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-06_81dda79704f08a63a0270680f6b0cb38_bkransomware
Files
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2024-06-06_81dda79704f08a63a0270680f6b0cb38_bkransomware.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 161KB - Virtual size: 160KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ