Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_4dd8b110ba12618a5992ef1f1bd115a5_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-19_4dd8b110ba12618a5992ef1f1bd115a5_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_4dd8b110ba12618a5992ef1f1bd115a5_bkransomware
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Size
504KB
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MD5
4dd8b110ba12618a5992ef1f1bd115a5
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SHA1
29e6d4fbbea88598317c08db1de03f5982747c90
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SHA256
09191749a686a0a118f77c75c94536217414e7bc8e6b01bbbdc1077cea08b0e8
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SHA512
b431f772e84308e474cb63936ab03c2b0627d3eabc0df14a2876e1a99f9def3c6121856815acec1ae943c06d02c8535819e7b423f6a6336d015fa913b63522ad
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SSDEEP
12288:fswEzuPgLsdewnNLL6UUbxfO6g4dwNjJvX5Ps79I:ssdnoNO6gYeJvp0ZI
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_4dd8b110ba12618a5992ef1f1bd115a5_bkransomware
Files
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2024-09-19_4dd8b110ba12618a5992ef1f1bd115a5_bkransomware.exe windows:5 windows x86 arch:x86
9d467220b844fef8e933dea3c0089643
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetPolyFillMode
SetTextAlign
GetStretchBltMode
SetTextCharacterExtra
GetSystemPaletteUse
GetDeviceCaps
SetTextColor
GetRandomRgn
user32
GetForegroundWindow
GetDC
GetDlgItemInt
GetScrollPos
SendMessageA
GetWindowLongA
EndPaint
GetDialogBaseUnits
GetPropA
WindowFromDC
SetWindowTextA
GetMenuContextHelpId
EnableWindow
IsWindowUnicode
BeginPaint
LoadIconA
GetDlgItem
CallWindowProcA
GetMenuItemID
GetQueueStatus
GetWindowDC
RemovePropA
GetMenuCheckMarkDimensions
CheckDlgButton
GetCursor
PostMessageA
GetInputState
GetWindowContextHelpId
IsWindowEnabled
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleHandleA
GetProcAddress
IsDebuggerPresent
GetCurrentProcessId
FindResourceA
GetVersion
MoveFileA
DeleteFileA
GetDriveTypeA
LoadResource
GetTickCount
GlobalHandle
WriteFile
IsProcessorFeaturePresent
GetLastError
GetCurrentThreadId
GetCurrentProcess
GlobalAlloc
SetFilePointer
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
GetStdHandle
GetModuleFileNameW
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
RtlUnwind
GetCurrentThread
GetConsoleCP
GetConsoleMode
CloseHandle
GetFileType
GetModuleFileNameA
SetEnvironmentVariableA
Sections
.text Size: 437KB - Virtual size: 437KB
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: 40KB - Virtual size: 137KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE