2024-03-28_4a08db5e9dd3a1ca7c81f4e96e0996ad_cryptolocker | Triage

Sharing

General

Target

2024-03-28_4a08db5e9dd3a1ca7c81f4e96e0996ad_cryptolocker
Size

31KB
MD5

4a08db5e9dd3a1ca7c81f4e96e0996ad
SHA1

dad07dc9c7f690d6c77fbbd917a176b59c275ffa
SHA256

28b775f7c71fb0a9f7ca2fcc722ccc3d5bdf93de22d5e2245c52ef2c1a2826de
SHA512

607a574ab36d7bce7d18e3e1b6e98142a2eccd1558ddb4baaae0ab1651d1e22c30de2721aa7dbf1aeeb11a9f424e3540e2d21b5995560c0cedd4f6ab7fc40675
SSDEEP

384:buWbtjL8L1iE0eBhkzPbKAaomTqC9Mwf4fjDCgpmaPc4mb8YbkzoF:bxNQIE0eBhkL2Fo1CCwgfjOg9ArbkzoF

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
2024-03-28_4a08db5e9dd3a1ca7c81f4e96e0996ad_cryptolocker

Files

2024-03-28_4a08db5e9dd3a1ca7c81f4e96e0996ad_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