2024-04-19_3fab955690e22d8e01a4713d36b82e47_cryptolocker | Triage

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General

Target

2024-04-19_3fab955690e22d8e01a4713d36b82e47_cryptolocker
Size

33KB
MD5

3fab955690e22d8e01a4713d36b82e47
SHA1

cc230f1ca9cdf7c8ee2b7bd45a80c0879bad94f5
SHA256

3ec0e83465b10cb7b5be8a462efc06a667bd431800b20a1453ebde912d3207cf
SHA512

2a04a2f33ace7d9ece1e507e4d38bf9f44e55e5c1fa9c6d9acfcb59a5fbb6c666009a5ff50edbf5c359baa0b8667301d7d0d048096f0dd0c0ac7bb704d258357
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5H:bxNrC7kYo1Fxf2rY7

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
2024-04-19_3fab955690e22d8e01a4713d36b82e47_cryptolocker

Files

2024-04-19_3fab955690e22d8e01a4713d36b82e47_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