2024-02-13_4d96d42cf66c65826c3dbbf2d5ce8af0_cryptolocker | Triage

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General

Target

2024-02-13_4d96d42cf66c65826c3dbbf2d5ce8af0_cryptolocker
Size

45KB
MD5

4d96d42cf66c65826c3dbbf2d5ce8af0
SHA1

b620931f86cd388279c67c5ab68de78e7c2a7047
SHA256

6f95b2d06f6f35a97bd3a967cc7ca49d6081e2c236c5487826131e75ede9bc9c
SHA512

263e1ac5e85c2b393f2ff2269dcb3b213c4e9ebcd884af17baceaf43ac19bf5b9ce7f21cdbd6bd5f7b38ea9e3cb06409c2e77200b14ac5359b758dcd830b30a9
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmjp:bIDOw9a0Dwo3P1ojvUSD4PInrmV

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
2024-02-13_4d96d42cf66c65826c3dbbf2d5ce8af0_cryptolocker

Files

2024-02-13_4d96d42cf66c65826c3dbbf2d5ce8af0_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