2024-02-29_37e1f380c7f0e42d1e452dbd1d6ffbeb_cryptolocker | Triage

Sharing

General

Target

2024-02-29_37e1f380c7f0e42d1e452dbd1d6ffbeb_cryptolocker
Size

41KB
MD5

37e1f380c7f0e42d1e452dbd1d6ffbeb
SHA1

bdd988057a67d0d988649bcade0fac0f18a64a49
SHA256

2554d49b839b005de8f903df223d4452a83abfbdc6cb505ed132afc28b596b31
SHA512

686193e24cd88d6c505062d354987e0d147bca016b788b4b616c88e35c4d5ec44105f9391904d0af284dcf1413d6895a46792a1fb52afced55ccaa43c3595237
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKK:bIDOw9a0Dwo3P1ojvUSDhs

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
2024-02-29_37e1f380c7f0e42d1e452dbd1d6ffbeb_cryptolocker

Files

2024-02-29_37e1f380c7f0e42d1e452dbd1d6ffbeb_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