2024-04-16_9f154bcacb8b41dae76d51c3e6722ed5_cryptolocker | Triage

Sharing

General

Target

2024-04-16_9f154bcacb8b41dae76d51c3e6722ed5_cryptolocker
Size

39KB
MD5

9f154bcacb8b41dae76d51c3e6722ed5
SHA1

f1612e67e31d503b8230202d961d56e9e995a153
SHA256

e1ceb481aeeac1dbb81bb8a359e752685e25b064020c6cb2976ba04938476b3f
SHA512

c88f82e891efa9b0115b4910fffb399b75bff82f737abb883c6f7f768e6e1cc5285dd5b1eee7c4bacd32b884cdee7c7fd23137a6965e8c9a18561198671139cb
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwU:bA6YcA/X6G0W143QU

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
2024-04-16_9f154bcacb8b41dae76d51c3e6722ed5_cryptolocker

Files

2024-04-16_9f154bcacb8b41dae76d51c3e6722ed5_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ