2024-03-14_f7e05c7bd0d0b4f1e2f00888c3a8232f_cryptolocker | Triage

Sharing

General

Target

2024-03-14_f7e05c7bd0d0b4f1e2f00888c3a8232f_cryptolocker
Size

37KB
MD5

f7e05c7bd0d0b4f1e2f00888c3a8232f
SHA1

09f81f306e50b9d889da4b75a6b6f58355abed22
SHA256

514f31436cbf5325316022331efbbab839441901d75a21ab2037321f59edcdb0
SHA512

b541536b421b4d66a6cbc21f08bf2f3ec53d8d222456704affbb7eb7f3bbf6d2e3acf3c7f09b953cd2fa0dbc579dfc6e9323aef6193f5ae6511ee54ecb16066f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3z:bxNrC7kYo1Fxf3s06gl

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
2024-03-14_f7e05c7bd0d0b4f1e2f00888c3a8232f_cryptolocker

Files

2024-03-14_f7e05c7bd0d0b4f1e2f00888c3a8232f_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