2024-05-05_8a3327190d53f9c9eb0cedf5a06045f2_cryptolocker | Triage

Sharing

General

Target

2024-05-05_8a3327190d53f9c9eb0cedf5a06045f2_cryptolocker
Size

33KB
MD5

8a3327190d53f9c9eb0cedf5a06045f2
SHA1

d797a8ee87917b92b0713a6222a0996b6db8bb88
SHA256

a26c1cfd26816a5b9a721181e0ace3bb4a9d4ab5dffe1931ed49c3ff3b0d660f
SHA512

7fa75c52234244a9750e83f425f2652f2760fcae54c55acafd3bdab761955ed61f1f4759fc79000fb51bd07582ffc4ee365ad80b632fe2b0e728d925dc9b8c52
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M2:bxNrC7kYo1Fxf2rYA2

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
2024-05-05_8a3327190d53f9c9eb0cedf5a06045f2_cryptolocker

Files

2024-05-05_8a3327190d53f9c9eb0cedf5a06045f2_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