2024-06-09_428f2d9688974f9fef63ccb0bdad9a6a_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-09_428f2d9688974f9fef63ccb0bdad9a6a_cryptolocker
Size

34KB
MD5

428f2d9688974f9fef63ccb0bdad9a6a
SHA1

71a8db0ddb2c402e7696ee61f110e364d8aaeb6f
SHA256

c61360b32e70e18abac6ac5199fb34da453bcb4d97b5b4904f257ba134103075
SHA512

6f6f30d58cea90b9044e0d624f9687b6103bf55a0f7b345da33e48dbdf5131e6a6d1bd774c8c50d1aa5cbc3b3c6837ad68351a1ecc023d2c387bbc1b9d4cb412
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp7+:bxNrC7kYo1Fxf2rY1S

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
2024-06-09_428f2d9688974f9fef63ccb0bdad9a6a_cryptolocker

Files

2024-06-09_428f2d9688974f9fef63ccb0bdad9a6a_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