2024-06-02_0e9f8bc6d5c2afbd423e76dfc2c653d2_cryptolocker | Triage

Sharing

General

Target

2024-06-02_0e9f8bc6d5c2afbd423e76dfc2c653d2_cryptolocker
Size

34KB
MD5

0e9f8bc6d5c2afbd423e76dfc2c653d2
SHA1

0cc5fa8e3cadc6e64faecf50055418a7ff50ec3e
SHA256

59609c2ae0d9bd1ac178d92f851039ee4e429dec7c5a8ef8e9d19dd0a5fcab94
SHA512

7d8e379a15bd12239e7f3155961f660bff8d0633cb1a71ca9cd626ce22bcfa5f9651ee9de3b9a58fc7c810d7e5d5e65bba75b24e97aa8e29a973506af2a80ce7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgqDx8:b/yC4GyNM01GuQMNXw2PSjSKkcJe8

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
2024-06-02_0e9f8bc6d5c2afbd423e76dfc2c653d2_cryptolocker

Files

2024-06-02_0e9f8bc6d5c2afbd423e76dfc2c653d2_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