2024-04-20_a0c3b3185f873ff036373b1f65e78d18_cryptolocker | Triage

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General

Target

2024-04-20_a0c3b3185f873ff036373b1f65e78d18_cryptolocker
Size

39KB
MD5

a0c3b3185f873ff036373b1f65e78d18
SHA1

06b852c1b46f0f3af86694897e4c80d0741db0cc
SHA256

365eb7af06b7cac9ad009958222463e13b45845ae7058a26ac337e0c167fc926
SHA512

8ff97e3d8f54855f950857dd781e071a27c0799a96853ca581e80cb9b1e02162a066c0908de5cd3f6da608c000eba79826154d3e1f4865cd6bb2eabd675609fe
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hms:bA6YcA/X6G0W1BGs

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
2024-04-20_a0c3b3185f873ff036373b1f65e78d18_cryptolocker

Files

2024-04-20_a0c3b3185f873ff036373b1f65e78d18_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