2024-01-22_97c43e73e498e7c5a6d1bc2f0a59ea11_cryptolocker | Triage

Sharing

General

Target

2024-01-22_97c43e73e498e7c5a6d1bc2f0a59ea11_cryptolocker
Size

41KB
MD5

97c43e73e498e7c5a6d1bc2f0a59ea11
SHA1

b9b5b4332974b3e51b6b8783ff04df83635e862a
SHA256

20b5d02c05278e85b4adcb38e03f6ec6dd82334769923a6c5aaa9fe080d8d354
SHA512

55d0717479b6d37edc6fb44e839566506f627aea086e16e82176db8435415bd53d0a99889126d9d70a1eb65916b6ad3999c3be192ba3fc5d74b26d9d0d367b18
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqE:bxNrC7kYo1Fxf3s05rwxbFV

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
2024-01-22_97c43e73e498e7c5a6d1bc2f0a59ea11_cryptolocker

Files

2024-01-22_97c43e73e498e7c5a6d1bc2f0a59ea11_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