Static task
static1
Behavioral task
behavioral1
Sample
2024-08-20_095e93fdf930cca289550e6b3564d7c2_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-20_095e93fdf930cca289550e6b3564d7c2_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-20_095e93fdf930cca289550e6b3564d7c2_bkransomware
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Size
605KB
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MD5
095e93fdf930cca289550e6b3564d7c2
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SHA1
29d0b9b646a74d2b5c31bb1486f0a0d823c1c98c
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SHA256
3e72ed7926f7c22f68ff627e328f1e452b568a902e94aad5ee496f6d386ed757
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SHA512
caa59678916de8d5bbbb9b2a156caa813ca1e312adb1f75e3f28b1b709e6fa46b338eebe5571ad491101b60059201cb44b19c1d806f57a524056d80e6fdd6e7d
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SSDEEP
12288:A1GcOMxgAdS0/HyQOeEqEuOEQawPz2a3Az+KvHDEoeWZlyG:AwcOMx3zyQREqFOEv6zB3ArvjEoj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-20_095e93fdf930cca289550e6b3564d7c2_bkransomware
Files
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2024-08-20_095e93fdf930cca289550e6b3564d7c2_bkransomware.exe windows:5 windows x86 arch:x86
a6c1faf7abd0a5e3d500aa4984ae8536
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
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
Beep
Sleep
ReadFile
GetTimeZoneInformation
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
GetCurrentThreadId
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
CloseHandle
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFileType
SetFilePointerEx
GetFullPathNameA
GetStringTypeW
FlushFileBuffers
RaiseException
ReadConsoleW
DeleteFileW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetStdHandle
WriteConsoleW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
GetFileAttributesExW
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
SetEndOfFile
Sections
.text Size: 490KB - Virtual size: 489KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 42KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ