2024-06-09_9dd2be1e49e95d6f5bf4000694b59a6a_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-09_9dd2be1e49e95d6f5bf4000694b59a6a_cryptolocker
Size

34KB
MD5

9dd2be1e49e95d6f5bf4000694b59a6a
SHA1

3261bff929c826616228141b63d596c66361a689
SHA256

a95de2e9f32947a59e7105ff2b2e81d8c379d714589fa6c6ceb3709fec62723d
SHA512

dcbc41867c77bc48036c49a1dceb420e3e81fbed2f23df2b86c797e61f7c6e2b8e18b502cd58a0a52b06c187a7be3d117bc6910e7bed2ba776447a9b23aff27a
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgqDxB:b/yC4GyNM01GuQMNXw2PSjSKkcJeB

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
2024-06-09_9dd2be1e49e95d6f5bf4000694b59a6a_cryptolocker

Files

2024-06-09_9dd2be1e49e95d6f5bf4000694b59a6a_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ