2024-02-01_8a809dca3a71e5452094a6281ab58a88_cryptolocker | Triage

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General

Target

2024-02-01_8a809dca3a71e5452094a6281ab58a88_cryptolocker
Size

35KB
MD5

8a809dca3a71e5452094a6281ab58a88
SHA1

d6c1cc530ad2dadfb12a5d31f8d009d9b7062d96
SHA256

927fcd3b593f1d5079d04f4cc4e1ae1946be8062c717736759a4085363c959b1
SHA512

7b93d3ad785046de151a9138d52cd3671f907c980e49334759f8274251c5e3934baf39e8a9d8bf1fe03e3bdaac64fcc443b66e999b41d54fef2a7a555c58c366
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxTQB:bA6YcA/X6G0W1TB

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
2024-02-01_8a809dca3a71e5452094a6281ab58a88_cryptolocker

Files

2024-02-01_8a809dca3a71e5452094a6281ab58a88_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