2024-03-05_42f0a16f52fe85eeeef73f964f8dcebf_cryptolocker | Triage

Sharing

General

Target

2024-03-05_42f0a16f52fe85eeeef73f964f8dcebf_cryptolocker
Size

28KB
MD5

42f0a16f52fe85eeeef73f964f8dcebf
SHA1

31946edb6cea9668092b37d8369d1c684333d630
SHA256

cbfd1c4b51f2ec260999e8e58f941bb72728d4bceaca92bf90d7addc78a0aaca
SHA512

317755870a46f1f961f946781ac6ab6cb57092f54c88232b419231d3147c77b7baa28e43d88203845c4d89d782e09b975f146ad3cb5dd76351f33b7da0a68825
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Ujg:b/yC4GyNM01GuQMNXum+V

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
2024-03-05_42f0a16f52fe85eeeef73f964f8dcebf_cryptolocker

Files

2024-03-05_42f0a16f52fe85eeeef73f964f8dcebf_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ