2024-02-25_3ad1fe360e5e89d8c4cb8d32824612f8_cryptolocker | Triage

Sharing

General

Target

2024-02-25_3ad1fe360e5e89d8c4cb8d32824612f8_cryptolocker
Size

39KB
MD5

3ad1fe360e5e89d8c4cb8d32824612f8
SHA1

2575fde522ea3ae0e1251972e37ff1eea31a6646
SHA256

54177f3b30fd1a1789ffcc4ba51287ed19802b2e1408f30281aec5dee1c4af5d
SHA512

e919f34c8655eee6e3053612844d9fd4d5c29940c4bcfae652b5cd8e263eb83dbeb7283e77701b04e9bc778aeb1aa9f3442708ba99a6e74a24643b851c8e4832
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoH8NY:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcu

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
2024-02-25_3ad1fe360e5e89d8c4cb8d32824612f8_cryptolocker

Files

2024-02-25_3ad1fe360e5e89d8c4cb8d32824612f8_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