2024-04-23_38ba46fa0993ad13743ea6a5eb301fda_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-23_38ba46fa0993ad13743ea6a5eb301fda_cryptolocker
Size

31KB
MD5

38ba46fa0993ad13743ea6a5eb301fda
SHA1

ed8d8e22326d579510764df6fe28b0eaf7d7d63a
SHA256

1d795632bcebce68b73f8d746d7d1206e5d95ac8531ea93a668e696ad3aa2647
SHA512

a1cc63955bdb948dbe50d5c161c40c1e421ba11e2bc87dad40f3da29ea4673dbcf775a8b187a489c8e8b22fa84a42f9d950dcb70d50afe11ee7b2acfb1ed9b7b
SSDEEP

384:buWbtjL8L1iE0eBhkzPbKAaomTqC9Mwf4fjDCgpmaPc4mb8Ybat:bxNQIE0eBhkL2Fo1CCwgfjOg9Arb2

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
2024-04-23_38ba46fa0993ad13743ea6a5eb301fda_cryptolocker

Files

2024-04-23_38ba46fa0993ad13743ea6a5eb301fda_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