2024-03-06_4b1fdce20e9967f056e4f237166342cc_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-06_4b1fdce20e9967f056e4f237166342cc_cryptolocker
Size

50KB
MD5

4b1fdce20e9967f056e4f237166342cc
SHA1

35a23a007cf7f17f3215933c2d97cf8cab5eefd6
SHA256

bde6e6895867252b46693bfbe24f23f77d2fbafa77dede89d433ed3ef06c9a53
SHA512

9ea4fa40b40ff1112bc6a10a456a56bcacd751833da68a3d64d7492288f3e94a72befcb6a740cde091c4b40d7b1a6c299b5e7f9c100662f76422c7862a442c1d
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQz:bIDOw9a0Dwo3P1ojvUSD4PRtFVgK

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
2024-03-06_4b1fdce20e9967f056e4f237166342cc_cryptolocker

Files

2024-03-06_4b1fdce20e9967f056e4f237166342cc_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