2024-04-16_36819ca214dabe9cede35611e81b1f4f_cryptolocker | Triage

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General

Target

2024-04-16_36819ca214dabe9cede35611e81b1f4f_cryptolocker
Size

39KB
MD5

36819ca214dabe9cede35611e81b1f4f
SHA1

83241a2c9f7c33ccf6d739d3c42ebcca64c31b2c
SHA256

2a1701be4a4b1ad44df7722cc472b95ab7c2ef2bc01010ef94bd4fba7602f73c
SHA512

4669662377d25e3e27dc00b73a7852772d8b844e4c73280941b59f8e910d80651c8f2d10fa962b867a54557f06f1c1ceb61fef7f64125dc0751a2e503d318698
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2AP:bA6YcA/X6G0W143QlP

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
2024-04-16_36819ca214dabe9cede35611e81b1f4f_cryptolocker

Files

2024-04-16_36819ca214dabe9cede35611e81b1f4f_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