Static task
static1
Behavioral task
behavioral1
Sample
2024-09-09_eea336c6b839a010cdd00eeab630fffa_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-09_eea336c6b839a010cdd00eeab630fffa_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-09_eea336c6b839a010cdd00eeab630fffa_bkransomware
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Size
633KB
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MD5
eea336c6b839a010cdd00eeab630fffa
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SHA1
9219b597f242391eaf61fbc49c1e0057e9b004e9
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SHA256
d102f3a24f51ff0cd8bd752aeb08e53672b883385179d2ef8b003f49ad089bfc
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SHA512
56b4199cb9ca8b2066a6ee98678e6462d937d1900807aaa7b1e73f177e4d9091e2cd5a0cd07f40d10bd57ad4e78362f490ad12edb8b00845b2ef611ab88ba8c5
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SSDEEP
12288:GH2CWcJ3Cu1K0ve13QNgSzaD7kkLWvejdFJqt/j:GH2WJbvC3VCaDgjW9
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_eea336c6b839a010cdd00eeab630fffa_bkransomware
Files
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2024-09-09_eea336c6b839a010cdd00eeab630fffa_bkransomware.exe windows:5 windows x86 arch:x86
a462822995a418bafd5042de1fc26eb7
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
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetSystemTimeAsFileTime
HeapReAlloc
GetFullPathNameA
Beep
Sleep
DeleteFileW
CloseHandle
DuplicateHandle
GetCurrentProcess
CreateProcessA
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
GetCurrentThreadId
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
RtlUnwind
GetConsoleCP
GetConsoleMode
SetEnvironmentVariableA
SetEnvironmentVariableW
RaiseException
MoveFileExW
GetFileType
GetStringTypeW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetTimeZoneInformation
WaitForSingleObject
GetExitCodeProcess
CreatePipe
SetFilePointerEx
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
OutputDebugStringW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
SetStdHandle
WriteConsoleW
FlushFileBuffers
GetFileAttributesExW
SetEndOfFile
ReadFile
ReadConsoleW
Sections
.text Size: 500KB - Virtual size: 500KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 42KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ