2024-05-30_d7721235082ea268fd917922abe46bef_cryptolocker | Triage

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General

Target

2024-05-30_d7721235082ea268fd917922abe46bef_cryptolocker
Size

42KB
MD5

d7721235082ea268fd917922abe46bef
SHA1

0f7aba92c93fa2f6a6cd4482c743a74f40ae65de
SHA256

c5c62749454d9be20d532319d801170801b0f4c7c1bcbda2bdb50b25a39e486d
SHA512

533e1df2161253691824336fd2d688f1d66cdc8a420f0e78da5de9f444bdb24030a48d18ec977dfecd6b455f70f1aa214f1aeb0050471e57f8fd22ec8dbed4f4
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwG:bA6YcA/X6G0W143QG

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
2024-05-30_d7721235082ea268fd917922abe46bef_cryptolocker

Files

2024-05-30_d7721235082ea268fd917922abe46bef_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