2024-04-22_34c1aaa422c627f5b3cb351f4fd6db1a_cryptolocker | Triage

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General

Target

2024-04-22_34c1aaa422c627f5b3cb351f4fd6db1a_cryptolocker
Size

39KB
MD5

34c1aaa422c627f5b3cb351f4fd6db1a
SHA1

3f2ef8f50634c06636759f2833edbb78d2882dd3
SHA256

47d4377fa87b2114d540b54b22da59d565ff9232626c87b83acf7cbbc7dd037c
SHA512

662b33e6c1d39c165eda523a1b0477a49612d39b45aa0b1287be733fff3f53920cd19685ba7e9d4ce3c8085e34d7ad5fb9e82eaadb3b81cfde7eb222f617b1ba
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmy:bA6YcA/X6G0W1BGy

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_34c1aaa422c627f5b3cb351f4fd6db1a_cryptolocker

Files

2024-04-22_34c1aaa422c627f5b3cb351f4fd6db1a_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