2024-05-21_9c485ef09e2c917d2b99ff47950a8e20_cryptolocker | Triage

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General

Target

2024-05-21_9c485ef09e2c917d2b99ff47950a8e20_cryptolocker
Size

41KB
MD5

9c485ef09e2c917d2b99ff47950a8e20
SHA1

6a214073a8b7f03fb4bdc343cb43c2206739a108
SHA256

de55d14d0c3be62079179b4c146e6989983739831731f9e6ca8142cd875a0fe9
SHA512

880e5efb4fa2e3990aea9ad2fc705a1248d9fa7292a0a42b9122eedda9971eb46035797e7cf70e2c860c297f7119182ccd5d56b3a253818187436b927aa8d06c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwK:bA6YcA/X6G0W143QK

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
2024-05-21_9c485ef09e2c917d2b99ff47950a8e20_cryptolocker

Files

2024-05-21_9c485ef09e2c917d2b99ff47950a8e20_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