2024-04-17_45f79bf4e6c0e655e25e7eec1b2ccce0_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-17_45f79bf4e6c0e655e25e7eec1b2ccce0_cryptolocker
Size

41KB
MD5

45f79bf4e6c0e655e25e7eec1b2ccce0
SHA1

d9b9c6c2297ce2559b59c476933338e7dbea3856
SHA256

42be8868f620689aeadd4e268f66ed38c94e0e96b46f76d973d6b3328a91f1e3
SHA512

624148a82bf21d59a7a46573d2fb606098c3461e6e17d427b80803a9f10820c11c7a691c1cb2946873096809a93132a2bca2c68fe621c0a4b57243242fd2ad7f
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHR8uyc:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZL

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
2024-04-17_45f79bf4e6c0e655e25e7eec1b2ccce0_cryptolocker

Files

2024-04-17_45f79bf4e6c0e655e25e7eec1b2ccce0_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