2024-03-09_8418e3beb190b08847c4caf5eaa9f3a1_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-09_8418e3beb190b08847c4caf5eaa9f3a1_cryptolocker
Size

40KB
MD5

8418e3beb190b08847c4caf5eaa9f3a1
SHA1

93533b7e85ba9f1e690d31d7c26d893e24b47dcc
SHA256

0cde0d36aa87adc89ec51d31e6a4b9ed80cae0b8d0786e6a175faa6392e7466f
SHA512

ee458d63dcf418ec96adad4010491b1350671b7592800151e9f6598b77b37873267443978653945f65ee20cd7514009532ad832b78a333ffe0a25dd535cf274c
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxujsFwu:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaJu

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
2024-03-09_8418e3beb190b08847c4caf5eaa9f3a1_cryptolocker

Files

2024-03-09_8418e3beb190b08847c4caf5eaa9f3a1_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