2024-04-22_2c3f45e2f4a5b2a7b2e0260b475e1bb8_cryptolocker | Triage

Sharing

General

Target

2024-04-22_2c3f45e2f4a5b2a7b2e0260b475e1bb8_cryptolocker
Size

33KB
MD5

2c3f45e2f4a5b2a7b2e0260b475e1bb8
SHA1

0b2cfa3b8435d902bdb64a5fc4641ea0b08a399b
SHA256

897f52c2a22378711416eee551e9d3adb3a2710fbbf3af42c782380af6389cc3
SHA512

7493647820fd0619ebe1bd8013dd1a8a4e98285bf6801cfb3d4de20fb082ed89982ad0252c9309bb8ffff643df5e8845dee33a188beb0394079a39d32db5777a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5q:bxNrC7kYo1Fxf2rY+

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
2024-04-22_2c3f45e2f4a5b2a7b2e0260b475e1bb8_cryptolocker

Files

2024-04-22_2c3f45e2f4a5b2a7b2e0260b475e1bb8_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