2024-04-20_cff3b57a06699382d7cccd1cab50b8e6_cryptolocker | Triage

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General

Target

2024-04-20_cff3b57a06699382d7cccd1cab50b8e6_cryptolocker
Size

39KB
MD5

cff3b57a06699382d7cccd1cab50b8e6
SHA1

ca8d79c97866e2f00af79dbf9c80ae77d1c96614
SHA256

adf5bb3c556049002a494a090c6d33cc1d2394c5e3f28274bbceebd6deff09e5
SHA512

08f085b79368f3b45ca2bd7058695dc59f2f1653cbe11cb429d0ce390728dd1cb221c5ddd9cc4f22adef8f1b4956a05c236e625049eec9e3b0801c6aa86ad781
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwu:bA6YcA/X6G0W143Qu

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
2024-04-20_cff3b57a06699382d7cccd1cab50b8e6_cryptolocker

Files

2024-04-20_cff3b57a06699382d7cccd1cab50b8e6_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