2024-05-02_319ef329ec8205c8d9a4a03e2ed6642d_cryptolocker | Triage

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General

Target

2024-05-02_319ef329ec8205c8d9a4a03e2ed6642d_cryptolocker
Size

35KB
MD5

319ef329ec8205c8d9a4a03e2ed6642d
SHA1

f6e26814c3a8b0e8191662a9eb89f35e4c631844
SHA256

16283ffc333a8c93b0c7a2e784a4ac167a00862522f50c2b29eaa47439e7c9e2
SHA512

8bd6966e59be065b359dd60c57e1d2b2867db4a4be57840e16b2f1ebe4ece1718c042fabed22107de443d4ec9ec96eb7fa3d9bb341dd88a1e6c981dbb625dc3a
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZg:bA6YcA/X6G0W1PGZg

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
2024-05-02_319ef329ec8205c8d9a4a03e2ed6642d_cryptolocker

Files

2024-05-02_319ef329ec8205c8d9a4a03e2ed6642d_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