2024-05-04_f636711078cd45bd6e1ea4b321915209_cryptolocker | Triage

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General

Target

2024-05-04_f636711078cd45bd6e1ea4b321915209_cryptolocker
Size

40KB
MD5

f636711078cd45bd6e1ea4b321915209
SHA1

321a2592f228e41799e3a72ba92ac3af0d63bb8f
SHA256

610629f0b4503961949fa038f3358641e8898b57b6943aec37eb46f1eb210023
SHA512

95ac189e3c53283daa00a22bb0ecdc1e4d9b816450373db16897efd512943b6f3926c9b0804f0129a28b928d94688d5cd608c9a8f68160840d1e9865750a4005
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCw:bA6YcA/X6G0W143Qv

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
2024-05-04_f636711078cd45bd6e1ea4b321915209_cryptolocker

Files

2024-05-04_f636711078cd45bd6e1ea4b321915209_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