2024-04-30_e8eb848b144fbff86b24ea8e57c4af49_cryptolocker | Triage

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General

Target

2024-04-30_e8eb848b144fbff86b24ea8e57c4af49_cryptolocker
Size

34KB
MD5

e8eb848b144fbff86b24ea8e57c4af49
SHA1

1d128483a00d2f351a70cc1d2b128f3b55819b85
SHA256

b6e88d8f59950a2eca2db4c4a8113e04469044125cb6466bd2b5eaf24572e0bf
SHA512

e7b675431b20bba8806b4ace38dfe2391c4aed14d7883a47aa6fbc03c1cff6780b0914b5ed56a390ac12597331ea3fbb2dd4ac97b1e2f76f5d741c93f1d2d4c2
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZN:bA6YcA/X6G0W1PGZN

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
2024-04-30_e8eb848b144fbff86b24ea8e57c4af49_cryptolocker

Files

2024-04-30_e8eb848b144fbff86b24ea8e57c4af49_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