2024-04-22_c8a410c25e0c9bc8e42d6b35ab7569f3_cryptolocker | Triage

Sharing

General

Target

2024-04-22_c8a410c25e0c9bc8e42d6b35ab7569f3_cryptolocker
Size

33KB
MD5

c8a410c25e0c9bc8e42d6b35ab7569f3
SHA1

56a63f6550c371d831e307dcdf3628cf18dbee39
SHA256

2dfdb3bfc98daf91ad94bdf29da8d60cd28ef66f83750c54b50e08b104a0cc85
SHA512

d4454d99c0205e15092310b099a9e376247a4c87c2287fcb51e5ff2e17be1f975952fc241320a43209bb352dfd575b56eca3d1d5082959799642c355d475a0eb
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5i:bxNrC7kYo1Fxf2rYW

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-22_c8a410c25e0c9bc8e42d6b35ab7569f3_cryptolocker

Files

2024-04-22_c8a410c25e0c9bc8e42d6b35ab7569f3_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ