2024-04-26_f0753d2329510cee2f8e6b46f90f708f_cryptolocker | Triage

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General

Target

2024-04-26_f0753d2329510cee2f8e6b46f90f708f_cryptolocker
Size

40KB
MD5

f0753d2329510cee2f8e6b46f90f708f
SHA1

a5742caa6f96995728d255631da5e306327f37c8
SHA256

264fe8b1c733d5a81e01167dea5520eedbacefedce95e99841befa29dd85ef88
SHA512

167589ee8467ec4144644b84121753572e5c10f1165a3c969829dac8b67454bdd3c011a9ed26ad2cfb3b279bd9f3dedefd6c697630f071420491ed4230cc7908
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwz:bA6YcA/X6G0W143Qz

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
2024-04-26_f0753d2329510cee2f8e6b46f90f708f_cryptolocker

Files

2024-04-26_f0753d2329510cee2f8e6b46f90f708f_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