2024-02-28_492441dd8d4881ec62a9ad08b2fd0a53_cryptolocker | Triage

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General

Target

2024-02-28_492441dd8d4881ec62a9ad08b2fd0a53_cryptolocker
Size

40KB
MD5

492441dd8d4881ec62a9ad08b2fd0a53
SHA1

5e49e56d32d426011ec25dfd151b1cb51576e378
SHA256

98e3a7d1103d22b1eed8e8853099a33b9107440e39ecf5f2e338ebd17c0b9879
SHA512

209d0062abf44ffc7caad8a2467ddba586aa34297347f43d3ef9b1bf67823c8e68f64024a2553932e1989dd9ca81ceda27e0ca0ba2fbe7a19dccb222b0119a78
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKD:bIDOw9a0Dwo3P1ojvUSDhh

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
2024-02-28_492441dd8d4881ec62a9ad08b2fd0a53_cryptolocker

Files

2024-02-28_492441dd8d4881ec62a9ad08b2fd0a53_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ