2024-02-11_7044aa42d4d7fe374775f1b9b8c7cf4f_cryptolocker | Triage

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General

Target

2024-02-11_7044aa42d4d7fe374775f1b9b8c7cf4f_cryptolocker
Size

34KB
MD5

7044aa42d4d7fe374775f1b9b8c7cf4f
SHA1

3edf6a41046dcbc44cf31227fce673e798bd0288
SHA256

ee9f0d8dc0689e99d0d3705ead15a3b4a4c32d9032d8ff4da6f675a82b1afd69
SHA512

a26f35bf528f4f112c0f9bb18885209c5cb581f286f01fb05f03d54cd8255bcc38ec7fb83b63e5ab9d495870746adb49fc90f95c514f1a545ff20e5d43e8b1b0
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOQAUAMHr:b/yC4GyNM01GuQMNXw2PSjHC02ltAUAe

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
2024-02-11_7044aa42d4d7fe374775f1b9b8c7cf4f_cryptolocker

Files

2024-02-11_7044aa42d4d7fe374775f1b9b8c7cf4f_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ