2024-05-09_b2d9c38b02fb37c290d7b9c5a696d019_cryptolocker | Triage

Sharing

General

Target

2024-05-09_b2d9c38b02fb37c290d7b9c5a696d019_cryptolocker
Size

43KB
MD5

b2d9c38b02fb37c290d7b9c5a696d019
SHA1

f55a8d026d293ec57126868d6695bba8895a6644
SHA256

34a403ce3bba4fded520ebf95e501578e490c1aea9a3665c2571965ee5d52261
SHA512

23fa5e0ddd9d7b2fda895a8899f5417a27994fe47ada526b049adf60fc696bb875c646d91c6ce08f9f4cb03c3d60201a106075e8507faf039c4208c98940c568
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAoO:b/pYayGig5HjS3NPAoO

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
2024-05-09_b2d9c38b02fb37c290d7b9c5a696d019_cryptolocker

Files

2024-05-09_b2d9c38b02fb37c290d7b9c5a696d019_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