Behavioral task
behavioral1
Sample
2024-05-17_ff21a1d37b27650eaefe9cbe756d472a_bkransomware_gandcrab_karagany.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-17_ff21a1d37b27650eaefe9cbe756d472a_bkransomware_gandcrab_karagany.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_ff21a1d37b27650eaefe9cbe756d472a_bkransomware_gandcrab_karagany
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Size
138KB
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MD5
ff21a1d37b27650eaefe9cbe756d472a
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SHA1
9a18867ca1337cc8036ceac27e1f337a11d86b95
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SHA256
f8c1e5b6cad102974e1094e7613187aa6fa8e862aacfea7a58a18eb5cf808e77
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SHA512
3c653a5045da5a6fa137526cbc5ab02f5a45c2c8d65a4b5dca90546ce0e92fead81d43565a010602dfbfe22d8a5b619c7f16018903dd169364fa9318c6aa0c66
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SSDEEP
1536:ehb/dgCurw9DwPV8QIKrV7c8qvsWjcdHSZZZZZZZZZZZZpXzzzzzzzzzzzzADypZ:epPuMxwqmqQHZd5BJHMqqDL2/OvvdrT
Malware Config
Signatures
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Detects Reflective DLL injection artifacts 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_ReflectiveLoader -
Detects ransomware indicator 1 IoCs
resource yara_rule sample SUSP_RANSOMWARE_Indicator_Jul20 -
GandCrab payload 1 IoCs
resource yara_rule sample family_gandcrab -
Gandcrab Payload 1 IoCs
resource yara_rule sample Gandcrab -
Gandcrab family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-17_ff21a1d37b27650eaefe9cbe756d472a_bkransomware_gandcrab_karagany
Files
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2024-05-17_ff21a1d37b27650eaefe9cbe756d472a_bkransomware_gandcrab_karagany.exe windows:5 windows x86 arch:x86
7b6dd4245c054681d7b6b1f9b76fe984
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
VirtualProtect
ExitProcess
OpenProcess
Sleep
ExitThread
GetLastError
CloseHandle
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
RtlUnwind
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CreateFileW
Sections
.text Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 74KB - Virtual size: 81KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ