2024-04-25_3f9a2815cb1178cb564cc63791c5b78d_cryptolocker | Triage

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General

Target

2024-04-25_3f9a2815cb1178cb564cc63791c5b78d_cryptolocker
Size

33KB
MD5

3f9a2815cb1178cb564cc63791c5b78d
SHA1

ed2a70e4f320cb4c1638a4e7b17d8d5b3a675ddc
SHA256

4595707d47ad8140733555f4c26c1e6a2109ab7059bec40409659ff6391d9233
SHA512

f3d0280ba182f590ea1c8f3871f1ba9f0ec1daf85e37b8ecf14b96ffb6bb30bcf4d8884968a9cb3d51ce0c0f63fd84de1156c37951edbfcd65901646e9d99094
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5A:bxNrC7kYo1Fxf2rYs

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
2024-04-25_3f9a2815cb1178cb564cc63791c5b78d_cryptolocker

Files

2024-04-25_3f9a2815cb1178cb564cc63791c5b78d_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