Static task
static1
Behavioral task
behavioral1
Sample
2024-10-13_e8d6dea416e25388a70dfd31e07dcce4_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-10-13_e8d6dea416e25388a70dfd31e07dcce4_bkransomware.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-13_e8d6dea416e25388a70dfd31e07dcce4_bkransomware
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Size
475KB
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MD5
e8d6dea416e25388a70dfd31e07dcce4
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SHA1
e19fa610fc4f30b73bae9a64be6bec6ad9088e48
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SHA256
89ca99315b68c7c5aa58aacf56f01f18bf87d1e7b64aad931ee8e6477613c9a1
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SHA512
8261d05712d918d7ce7a3ec3d27c2575594c9f7cc7c1c4d67a941ec6837fb063fd10c19e2c0464d37880a087d74f2a9312a3d902de3cafa9cd101fa03939df2e
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SSDEEP
12288:cDUYXVgYd5bW9kGXSW0rVKO2Uyz0w/91c:gXVZd5yqrVKO64wU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_e8d6dea416e25388a70dfd31e07dcce4_bkransomware
Files
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2024-10-13_e8d6dea416e25388a70dfd31e07dcce4_bkransomware.exe windows:5 windows x86 arch:x86
44ccc1e4f8070e11e0f9e7bebf556c0a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetTextAlign
GetDeviceCaps
SetTextAlign
GetCurrentObject
GetDCBrushColor
GetGraphicsMode
GetNearestPaletteIndex
GetTextCharacterExtra
user32
GetWindowContextHelpId
GetForegroundWindow
RemovePropA
LoadIconA
SetWindowTextA
SetDlgItemTextA
BeginPaint
WindowFromDC
GetCursor
EndPaint
GetScrollPos
GetMenu
GetQueueStatus
GetMenuState
EnableWindow
IsWindowUnicode
PostMessageA
IsWindowEnabled
ShowWindow
CheckDlgButton
GetDlgItemInt
GetWindowDC
GetDlgItem
SendMessageA
GetMenuCheckMarkDimensions
SetFocus
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
WriteConsoleW
SetStdHandle
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetProcAddress
GetModuleHandleA
GetCurrentProcess
MoveFileA
GetDriveTypeA
FlushFileBuffers
GlobalHandle
GetCurrentThreadId
GetFileTime
GetLastError
DeleteFileA
IsProcessorFeaturePresent
GlobalSize
GetTickCount
GetVersion
GetProcessHeap
FindClose
CloseHandle
LocalFlags
GetCurrentProcessId
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
SetLastError
GetCurrentThread
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
SetEnvironmentVariableA
Sections
.text Size: 397KB - Virtual size: 397KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 52KB - Virtual size: 139KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE