Static task
static1
Behavioral task
behavioral1
Sample
2024-07-04_98b3cc149b29d01af485cee23e872490_bkransomware.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-07-04_98b3cc149b29d01af485cee23e872490_bkransomware.exe
Resource
win10v2004-20240508-en
General
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Target
2024-07-04_98b3cc149b29d01af485cee23e872490_bkransomware
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Size
630KB
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MD5
98b3cc149b29d01af485cee23e872490
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SHA1
c474ffcce3181225d75bc86af7a78be92ef283b8
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SHA256
3e70a614437ff07eccc6ef34a6f26e1e6bb3ec2187f674f167c1050d730a0963
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SHA512
595d81c1194fc9a891f4fbeae0c4172ee612c10c9e40e02f141689b7b623ed94c54d44fc6815e2bcdf7a678f9038ad3df8a81aeea23f9ea1f6e293b0651601be
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SSDEEP
12288:GsIbIW8elPQGtyByChWO1Cg/g8Urg8AuQw2vysKxL9qlLzw4OGCO:Gx0W82t81j/vSTj2uL3hO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-04_98b3cc149b29d01af485cee23e872490_bkransomware
Files
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2024-07-04_98b3cc149b29d01af485cee23e872490_bkransomware.exe windows:5 windows x86 arch:x86
d4c7ed80eaed73632e848a37e8b07956
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetProcAddress
GetModuleHandleA
GetLastError
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameA
DeleteFileW
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
GetCurrentThreadId
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
CloseHandle
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetStringTypeW
GetFileType
RaiseException
SetEnvironmentVariableA
SetEnvironmentVariableW
GetFileAttributesExW
GetTimeZoneInformation
FlushFileBuffers
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
SetStdHandle
WriteConsoleW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
ReadFile
ReadConsoleW
SetEndOfFile
Sections
.text Size: 515KB - Virtual size: 514KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 37KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ