2024-05-03_a9cdb219c4b9e7d53d63394aecf70320_cryptolocker | Triage

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General

Target

2024-05-03_a9cdb219c4b9e7d53d63394aecf70320_cryptolocker
Size

40KB
MD5

a9cdb219c4b9e7d53d63394aecf70320
SHA1

97a63405ede8a9cd1da5b928e229f5a0dd511d9a
SHA256

09f3c23e70dfa5a6394b497032da6c5a99f26d34489f1f8734468be6c34742ea
SHA512

b82e86d16f5e16f11e32bd325c99ed42ec9b2ac1a1f102ee6e8229de77ad4f0c08c421fe1c98727f938c75e0819b51dcec2da6c7106ec788fbbdd19d47bb7def
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwz:bA6YcA/X6G0W143Qz

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
2024-05-03_a9cdb219c4b9e7d53d63394aecf70320_cryptolocker

Files

2024-05-03_a9cdb219c4b9e7d53d63394aecf70320_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