2024-04-15_0b33a589ca145e61ba19cfdef583f0c9_cryptolocker | Triage

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General

Target

2024-04-15_0b33a589ca145e61ba19cfdef583f0c9_cryptolocker
Size

38KB
MD5

0b33a589ca145e61ba19cfdef583f0c9
SHA1

fe40c8515318e95068cbbf48839ac7258a35e374
SHA256

11824b960724700579d6cab1940e46861afaa8254e3914ef602f79218cc0c82f
SHA512

bb42b878579d52d479b09db3912d6e82ae8e24a61e55219558793d70620d0918c5640ccd5a3d23c41f452e4a322bf17de6db540823de182ff16a6a21b0a928de
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Ht:bA6YcA/X6G0W143N

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
2024-04-15_0b33a589ca145e61ba19cfdef583f0c9_cryptolocker

Files

2024-04-15_0b33a589ca145e61ba19cfdef583f0c9_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ