2024-04-19_b98d6fa35885e1d985e077c6e0a3a178_cryptolocker | Triage

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General

Target

2024-04-19_b98d6fa35885e1d985e077c6e0a3a178_cryptolocker
Size

40KB
MD5

b98d6fa35885e1d985e077c6e0a3a178
SHA1

044345be38986aae7659a850e9e6e0397e68f7ae
SHA256

c6202e873554e9c3cae0f345fd07c78ff63bdd4ffdf925b7f6591a9e10aefbb1
SHA512

aca21b01f38397917943d8494ef5cee3acc12f8b210892da97107e955bb1e781e6bcb44ef1ba6bd2e28d2a93313a61a7c76ad8fdcbe25b8980f7a01ce2656581
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgyE:bIDOw9a0Dwo3P1ojvUSD79yyE

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
2024-04-19_b98d6fa35885e1d985e077c6e0a3a178_cryptolocker

Files

2024-04-19_b98d6fa35885e1d985e077c6e0a3a178_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