2024-05-04_191f74e4b112873786347b92d4590278_cryptolocker | Triage

Sharing

General

Target

2024-05-04_191f74e4b112873786347b92d4590278_cryptolocker
Size

33KB
MD5

191f74e4b112873786347b92d4590278
SHA1

f7d045a1b7bbdc342dcdfa218fa36404c850c928
SHA256

6200adfd0d68be62cdd4e3bee774ab41f48e5044b17efee341a37e9d594bda61
SHA512

d76395f50f7a609443709c0b2cd477f3d221c71063b0b384ae975bdaa2db2810a142f1ddc9a768d619340540c9c0a3d6d9470acdd8e27b22f49455ac8cb0f15a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5PpO:bxNrC7kYo1Fxf2rY1O

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
2024-05-04_191f74e4b112873786347b92d4590278_cryptolocker

Files

2024-05-04_191f74e4b112873786347b92d4590278_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