2024-02-03_5eca3d9d2bb3bcbe6b4ce3ec98da4f78_cryptolocker | Triage

Sharing

General

Target

2024-02-03_5eca3d9d2bb3bcbe6b4ce3ec98da4f78_cryptolocker
Size

37KB
MD5

5eca3d9d2bb3bcbe6b4ce3ec98da4f78
SHA1

11ee05c7ccdd2838c02a6a15aca22c9cd62e3cd9
SHA256

3f6f912a288b0452ab16d06ea2a8f85ba833bf1f3ace0195770e797cb61ee0e6
SHA512

0e72add2f4cfa82594f9f954605b9f707366ac327bc64ab92438730a751259e03a7b19289d1b39d20370290b8f781dc9b87a14ff94b646f1e07fcac86c979050
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3Oj:bxNrC7kYo1Fxf3s06gYj

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
2024-02-03_5eca3d9d2bb3bcbe6b4ce3ec98da4f78_cryptolocker

Files

2024-02-03_5eca3d9d2bb3bcbe6b4ce3ec98da4f78_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ