2024-01-25_4a83ca4d3537a9fd4989c6cafc064c58_cryptolocker | Triage

Sharing

General

Target

2024-01-25_4a83ca4d3537a9fd4989c6cafc064c58_cryptolocker
Size

43KB
MD5

4a83ca4d3537a9fd4989c6cafc064c58
SHA1

654b211e6df05a10c5b451e247a4d9a49f76f315
SHA256

08e4b24c9c0d83815d4b683aaafe39d7aa0a187a2ef6ffb9a97a6bb21d2ced88
SHA512

be0882760c0e45fbc94649248129779f185b510ca56cb83d92484ba7cf7dca1e0a2286d172124c17dfd915f88e62a37ff58c53140a375f76af9bb0d6192e3f47
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuN:bIDOw9a0Dwo3P1ojvUSD4PIng

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
2024-01-25_4a83ca4d3537a9fd4989c6cafc064c58_cryptolocker

Files

2024-01-25_4a83ca4d3537a9fd4989c6cafc064c58_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ