2024-05-07_671b72abee6d592d7414f2595a099be7_cryptolocker | Triage

Sharing

General

Target

2024-05-07_671b72abee6d592d7414f2595a099be7_cryptolocker
Size

34KB
MD5

671b72abee6d592d7414f2595a099be7
SHA1

0bc321321d64c02c991ed9e10ff055213cfc8a13
SHA256

463f62042c47224f4ca0176c4e47a904c335c21e2908969288f52a2ce9b3ac46
SHA512

1fed03db6f7ff2178dfa4b32612ac903427999de9ad32b6ae595d1570297e9670253ada7fa76961baa57966defe84a6af0054efeea2ee39ef171acec3fdfad2b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Md:bxNrC7kYo1Fxf2rYAd

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
2024-05-07_671b72abee6d592d7414f2595a099be7_cryptolocker

Files

2024-05-07_671b72abee6d592d7414f2595a099be7_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