2024-04-05_25208668db8d0a2d5e95f2ab0e305c55_cryptolocker | Triage

Sharing

General

Target

2024-04-05_25208668db8d0a2d5e95f2ab0e305c55_cryptolocker
Size

32KB
MD5

25208668db8d0a2d5e95f2ab0e305c55
SHA1

45f7c755bba1d9abf916d541fbee12d575eba6f0
SHA256

dc44140a6534e0bbfe6d5076674bdc8b4d2702fd685743570a1fb23d9c10b42a
SHA512

8e9a4396a79cf66d1e08e097632267b89697bf9b05b755f862781842dd2212cfa42ea1b0668bf4245a6afe39c627ba9a3c18ce6384025570b493325f2026dbf8
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5HO:bxNrC7kYo1Fxf2rYa

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
2024-04-05_25208668db8d0a2d5e95f2ab0e305c55_cryptolocker

Files

2024-04-05_25208668db8d0a2d5e95f2ab0e305c55_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