2024-05-01_4b365559492667853d12cfb1b3e7e368_cryptolocker | Triage

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General

Target

2024-05-01_4b365559492667853d12cfb1b3e7e368_cryptolocker
Size

43KB
MD5

4b365559492667853d12cfb1b3e7e368
SHA1

b046ddcc921fedd637dd12f8cc3681325010d3af
SHA256

46abbe726ce49be87bf71bf199cf458ac00c359c557fbc22e5109dbf932fca12
SHA512

cae51e022b14c62be529ce2fb033e19138c1cba54a1914aa20c59d7b43937e7ccdf4ebb7760faa25ca00b164447dca65a596b2857dcfc43bb5797185f2c8ddc3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAFG:b/pYayGig5HjS3NPAFG

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
2024-05-01_4b365559492667853d12cfb1b3e7e368_cryptolocker

Files

2024-05-01_4b365559492667853d12cfb1b3e7e368_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