2024-02-12_7f9d16e7436c82652a7e2fe6fa5c661f_cryptolocker | Triage

Sharing

General

Target

2024-02-12_7f9d16e7436c82652a7e2fe6fa5c661f_cryptolocker
Size

45KB
MD5

7f9d16e7436c82652a7e2fe6fa5c661f
SHA1

3566bc0948fbd9aa87179b8297d4b3076a59346c
SHA256

374d6776b39b2d7367fbca43a4ecda739976d734716ea2531f9f39bd96eab5c1
SHA512

5bad5d47b454e73264e2113f71ccf2db3e7d99f7f8c4e849bc6cbdbc08d6c6c2a13dd69f6225d678ddbf85e3f58161b6ef256b86ac14674344ee63f1533e7219
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmM:bIDOw9a0Dwo3P1ojvUSD4PInrmM

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
2024-02-12_7f9d16e7436c82652a7e2fe6fa5c661f_cryptolocker

Files

2024-02-12_7f9d16e7436c82652a7e2fe6fa5c661f_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ