2024-04-20_9c3711a894018b8662da1744859468bc_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_9c3711a894018b8662da1744859468bc_cryptolocker
Size

39KB
MD5

9c3711a894018b8662da1744859468bc
SHA1

ab52f8ae136aa2abb44cf20cfd62ad281d5156f0
SHA256

b0a6cc8ff1e76b63da9e0edaa54554ba9efd88f9fa4fc9dfa51b25b5a16de552
SHA512

1d461bf681bde5728f4bbd5593642f05764fbd42b96e93055a787ce17e3f8fe790ab7e556af77f39cf53f255299ea7e4b96893f79fd91f0d975615de8c98f24d
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwV:bA6YcA/X6G0W143QV

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
2024-04-20_9c3711a894018b8662da1744859468bc_cryptolocker

Files

2024-04-20_9c3711a894018b8662da1744859468bc_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ