2024-05-14_8f9b2295fa4e49c960ecf76cb07bbc73_cryptolocker | Triage

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General

Target

2024-05-14_8f9b2295fa4e49c960ecf76cb07bbc73_cryptolocker
Size

41KB
MD5

8f9b2295fa4e49c960ecf76cb07bbc73
SHA1

52d8f7b5da47f403cbf41768061833bde552dc61
SHA256

b2449e17dc0601a291e6e32b5a8ea322ade96062e926b8c296ff622f17df3d7c
SHA512

8a0c22c00e8af593e9be0021284cf09a9f5c63924f2aff2334728d09a4fec3b694b6811d4161953ee70609ef00cc6c62e89b97233a487feaa1b5b383b99257d6
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgym:bIDOw9a0Dwo3P1ojvUSD79yym

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
2024-05-14_8f9b2295fa4e49c960ecf76cb07bbc73_cryptolocker

Files

2024-05-14_8f9b2295fa4e49c960ecf76cb07bbc73_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