Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_74deb996056ceeba63f4e8e02b698091_bkransomware.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_74deb996056ceeba63f4e8e02b698091_bkransomware.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_74deb996056ceeba63f4e8e02b698091_bkransomware
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Size
296KB
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MD5
74deb996056ceeba63f4e8e02b698091
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SHA1
196340be731bdf5ba97f6c7bda2c5d4f28204989
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SHA256
eda7385f690fe435ec51a323d4aa57b7d86f087b25d6d03014b8e76aa6cf1d57
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SHA512
fcdca2d7703da869b38f1b6ccb1825addca3b2f8076ebd12cabc3922fc2e8e6fb39401d0b450de8305bce4b80a43c90b1e013a6c1ac119f69837639ba45c1358
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SSDEEP
3072:MdrOTy+FEwZo4hBpumBGenuh7g5RsAg0FuaBNPwzeqWx4PzytAg0FuLBNPclVxpy:MdrMyOcr7BSRsAOuCMx47ytAO1OlIV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-01_74deb996056ceeba63f4e8e02b698091_bkransomware
Files
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2024-05-01_74deb996056ceeba63f4e8e02b698091_bkransomware.exe windows:6 windows x86 arch:x86
ccd37bfe94cc9d721a17679c8bd21f72
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
IsDebuggerPresent
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
GetLastError
ExitProcess
GetModuleHandleExW
GetProcAddress
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
DeleteCriticalSection
CloseHandle
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
GetStdHandle
GetFileType
RtlUnwind
GetModuleFileNameW
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetProcessHeap
GetCurrentThreadId
SetFilePointerEx
RaiseException
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
WriteConsoleW
ReadFile
ReadConsoleW
OutputDebugStringW
HeapSize
LCMapStringW
GetStringTypeW
CreateFileW
SetEndOfFile
Sections
.text Size: 139KB - Virtual size: 139KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 120KB - Virtual size: 119KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 41.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ