2024-04-15_a2e1c5a92515ebdda82f544c647c6f37_cryptolocker | Triage

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General

Target

2024-04-15_a2e1c5a92515ebdda82f544c647c6f37_cryptolocker
Size

39KB
MD5

a2e1c5a92515ebdda82f544c647c6f37
SHA1

cea0c41118600d7cc92ee207e4c74fc9d84cc176
SHA256

7286468a2dd5bf2de06d4d3b164b96aa7bbce2569a39d18a609134929db2fca6
SHA512

fb4e068ea94bc8a1ca1528f29145ced08280dcf65f1c96bfeb65b11ca44ba2ade8d71627be35510d80dc6cb3ead29e914b11c719ccad016adabd340bedbd9e06
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwE:bA6YcA/X6G0W143QE

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
2024-04-15_a2e1c5a92515ebdda82f544c647c6f37_cryptolocker

Files

2024-04-15_a2e1c5a92515ebdda82f544c647c6f37_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ