2024-04-22_842d8b4b6cde66851643bd7df4b4999b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-22_842d8b4b6cde66851643bd7df4b4999b_cryptolocker
Size

42KB
MD5

842d8b4b6cde66851643bd7df4b4999b
SHA1

431ab9a5af1763d23352a140e167cb0b46d4acf5
SHA256

f47d400baa907e68f57584737fc520558aaec9c6c670032e01d60e97a1b4bba1
SHA512

5ad008d3013198d3ae017047f03f4133b977d39578ea13273154646692fd2e7b7b9af6903fcb3f7cbd6f79758b9bdcfaf64ac6029b67e26615c288aa59671aeb
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAO:b/pYayGig5HjS3NPAO

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
2024-04-22_842d8b4b6cde66851643bd7df4b4999b_cryptolocker

Files

2024-04-22_842d8b4b6cde66851643bd7df4b4999b_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