2024-05-27_68dd7e8497f8ecbd89e13b27c61aada2_cryptolocker | Triage

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General

Target

2024-05-27_68dd7e8497f8ecbd89e13b27c61aada2_cryptolocker
Size

41KB
MD5

68dd7e8497f8ecbd89e13b27c61aada2
SHA1

8398e6e08ad29cb6cce05f1271baea273150bbea
SHA256

12e953bdd54c57b5242e17102e1b29b6ade4991d52ae8e7d29e2b23dfb1e2e6a
SHA512

b3c1cef984237268b83883efab085a02085c441687431f448623ff9a175d8a81a0c945bc0114669edb1d52c7de421ef82b5aa9c95bb2a88e563f63eab6927ff4
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCZ:bA6YcA/X6G0W143Qa

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
2024-05-27_68dd7e8497f8ecbd89e13b27c61aada2_cryptolocker

Files

2024-05-27_68dd7e8497f8ecbd89e13b27c61aada2_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