2024-02-03_61aaaa8174f83a83ccb2eeb0b2f721d9_cryptolocker | Triage

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General

Target

2024-02-03_61aaaa8174f83a83ccb2eeb0b2f721d9_cryptolocker
Size

39KB
MD5

61aaaa8174f83a83ccb2eeb0b2f721d9
SHA1

145d769e4fa4bac2192c9326767578d267baffe6
SHA256

6419e0f30e11d0c1b8364f885de0acaa42872204e03a9924f41bcf5daa3c8254
SHA512

52f075a94971fd87e918aff2c1f9cf06b2866a2f171f3f281d54e87c59eb0cb7d73e6a855298f9f4cce85203e35ffcb08714fd4535a3ba45c00bde4b87945baf
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PG:bIDOw9a0Dwo3P1ojvUSDh+

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
2024-02-03_61aaaa8174f83a83ccb2eeb0b2f721d9_cryptolocker

Files

2024-02-03_61aaaa8174f83a83ccb2eeb0b2f721d9_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