2024-04-22_8f1d54f686f441acb58a5c1748ec92dd_cryptolocker | Triage

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General

Target

2024-04-22_8f1d54f686f441acb58a5c1748ec92dd_cryptolocker
Size

39KB
MD5

8f1d54f686f441acb58a5c1748ec92dd
SHA1

2bf50a1280e0782569b56f2111b4dc6553c0960d
SHA256

5af40a5e680c7248349956c54eccc364711fc3892b06c4ed95977d52d4f2697f
SHA512

05237b1b309599783a5ee4080816d4433626fdaccc3b022505f712523887c7e30d13c1aa2230ef1fc4e1b25ec883716db74c41020819176d5289d4d67212a70d
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmG:bA6YcA/X6G0W1BGG

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_8f1d54f686f441acb58a5c1748ec92dd_cryptolocker

Files

2024-04-22_8f1d54f686f441acb58a5c1748ec92dd_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