Static task
static1
Behavioral task
behavioral1
Sample
2024-08-23_8bb931e4ebff153f4ae468b0a4f3899d_bkransomware_karagany.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-23_8bb931e4ebff153f4ae468b0a4f3899d_bkransomware_karagany.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-23_8bb931e4ebff153f4ae468b0a4f3899d_bkransomware_karagany
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Size
85KB
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MD5
8bb931e4ebff153f4ae468b0a4f3899d
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SHA1
545bcdea978e5cd531df71a778611461b4ba923a
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SHA256
73dbddb65e14fa3d499e9ddccfca053d7191706f656a882c96481d412275cc93
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SHA512
17fa54af119208e226933e4d40cf340e5fd77d686cdc8b05b39aaa8fc3ef37277fb3087e041aead13e9fb819d7c76cf0eca46d0d95f46c9fd302362d1d655195
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SSDEEP
1536:YjWQCsOwaPSNrdJWtmBg/LswdcRVqDCsWjcdUA9v:kWHsOvStdJWEqDtUA9v
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-23_8bb931e4ebff153f4ae468b0a4f3899d_bkransomware_karagany
Files
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2024-08-23_8bb931e4ebff153f4ae468b0a4f3899d_bkransomware_karagany.exe windows:5 windows x86 arch:x86
f3949ed14519453f1d94a715c79a2e30
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
EncodePointer
DecodePointer
GetLastError
ExitProcess
GetModuleHandleExW
GetProcAddress
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
GetCommandLineA
IsDebuggerPresent
IsProcessorFeaturePresent
DeleteCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetStdHandle
WriteFile
GetModuleFileNameW
HeapFree
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
CloseHandle
GetFileType
RtlUnwind
GetCurrentThreadId
GetProcessHeap
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
HeapSize
HeapAlloc
HeapReAlloc
LCMapStringW
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetStdHandle
ReadFile
ReadConsoleW
SetFilePointerEx
WriteConsoleW
CreateFileW
SetEndOfFile
Sections
.text Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ