_ReflectiveLoader@0
Behavioral task
behavioral1
Sample
2024-01-27_a3fc2541f648f104607476c2e7c6ab87_gandcrab.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_a3fc2541f648f104607476c2e7c6ab87_gandcrab.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_a3fc2541f648f104607476c2e7c6ab87_gandcrab
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Size
70KB
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MD5
a3fc2541f648f104607476c2e7c6ab87
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SHA1
204c064df0ef9f59f914ee6c3314aaec9841acae
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SHA256
14812f616628291f938eac94a236aa0a1f1755977fd0be31f5da6a4fd3aded7f
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SHA512
914e88c99e8702184e2b898373e530e9366df2c8f87eb684fc3c5743582c45f31ce48622db7cce226f5b31aa4599bba92c1af033499eecd4536f51aa5dacbdb0
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SSDEEP
1536:bZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:ad5BJHMqqDL2/Ovvdr
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 2024-01-27_a3fc2541f648f104607476c2e7c6ab87_gandcrab
Files
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2024-01-27_a3fc2541f648f104607476c2e7c6ab87_gandcrab.exe windows:5 windows x86 arch:x86
8735e6cad23590d9b5b60978db488a28
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ReadFile
SetFilePointer
GetFileAttributesW
GetLastError
MoveFileW
lstrcpyW
SetFileAttributesW
CreateMutexW
GetDriveTypeW
VerSetConditionMask
WaitForSingleObject
GetTickCount
InitializeCriticalSection
OpenProcess
GetSystemDirectoryW
TerminateThread
Sleep
TerminateProcess
VerifyVersionInfoW
WaitForMultipleObjects
DeleteCriticalSection
ExpandEnvironmentStringsW
lstrlenW
SetHandleInformation
lstrcatA
MultiByteToWideChar
CreatePipe
lstrcmpiA
Process32NextW
CreateToolhelp32Snapshot
LeaveCriticalSection
EnterCriticalSection
FindFirstFileW
lstrcmpW
FindClose
FindNextFileW
GetNativeSystemInfo
GetComputerNameW
GetDiskFreeSpaceW
GetWindowsDirectoryW
GetVolumeInformationW
LoadLibraryA
lstrcmpiW
VirtualFree
CreateThread
CloseHandle
lstrcatW
CreateFileMappingW
ExitThread
CreateFileW
GetModuleFileNameW
WriteFile
GetModuleHandleW
UnmapViewOfFile
MapViewOfFile
GetFileSize
GetEnvironmentVariableW
lstrcpyA
GetModuleHandleA
VirtualAlloc
GetProcAddress
Process32FirstW
GetTempPathW
GetProcessHeap
HeapFree
HeapAlloc
lstrlenA
CreateProcessW
ExitProcess
IsProcessorFeaturePresent
user32
BeginPaint
wsprintfW
TranslateMessage
LoadCursorW
LoadIconW
MessageBoxA
GetMessageW
EndPaint
DestroyWindow
RegisterClassExW
ShowWindow
CreateWindowExW
SendMessageW
DispatchMessageW
DefWindowProcW
UpdateWindow
wsprintfA
GetForegroundWindow
SetWindowLongW
gdi32
TextOutW
advapi32
FreeSid
RegSetValueExW
RegCreateKeyExW
RegCloseKey
CryptExportKey
CryptAcquireContextW
CryptGetKeyParam
CryptReleaseContext
CryptImportKey
CryptEncrypt
CryptGenKey
CryptDestroyKey
GetUserNameW
RegQueryValueExW
RegOpenKeyExW
AllocateAndInitializeSid
shell32
ShellExecuteW
SHGetSpecialFolderPathW
ShellExecuteExW
crypt32
CryptStringToBinaryA
CryptBinaryToStringA
wininet
InternetCloseHandle
HttpAddRequestHeadersW
HttpSendRequestW
InternetConnectW
HttpOpenRequestW
InternetOpenW
InternetReadFile
psapi
EnumDeviceDrivers
GetDeviceDriverBaseNameW
Exports
Exports
Sections
.text Size: 33KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ