2024-01-18_17b8fbcdc20f9c7db824ae73ef03d18f_cryptolocker | Triage

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General

Target

2024-01-18_17b8fbcdc20f9c7db824ae73ef03d18f_cryptolocker
Size

38KB
MD5

17b8fbcdc20f9c7db824ae73ef03d18f
SHA1

30933970591f7aa7512ba52ef5d25077b3832078
SHA256

3722740fc5cfca1ffee7ebdfa1fee36e6524dacfde52b347457a3c5bda859b86
SHA512

0ef53c8da85e57ded0453b25e5e47dae3db739b65dd08e793711f349cd2d3c50d5f30d53f25bf4b00e90ab0a46ef088d228c8b612d58c9b1695eed8b230a3277
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DySW1:bIDOw9a0Dwo3P1ojvUSDI

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
2024-01-18_17b8fbcdc20f9c7db824ae73ef03d18f_cryptolocker

Files

2024-01-18_17b8fbcdc20f9c7db824ae73ef03d18f_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