2024-05-10_3fef95cbe6b35ae434ad74be12feff98_cryptolocker | Triage

Sharing

General

Target

2024-05-10_3fef95cbe6b35ae434ad74be12feff98_cryptolocker
Size

43KB
MD5

3fef95cbe6b35ae434ad74be12feff98
SHA1

b108ac3290fbcebe96aef36b10733acaabfbfa86
SHA256

6751af7781edba80e16815ebd58103cbcddd664bc070b0a95655da0fbb5b6e12
SHA512

987d369df9282db0db60d5ad28e214dc5ccf490abf22e6f1b5a593173e5eadae9f5e97c3534fb6fbb217453b5d951de7e35c8e59a2d1ec5447588ae2cb5a1ff7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAgi:b/pYayGig5HjS3NPAgi

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
2024-05-10_3fef95cbe6b35ae434ad74be12feff98_cryptolocker

Files

2024-05-10_3fef95cbe6b35ae434ad74be12feff98_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