2024-04-20_11bd6835a324f640526f985a9c68c47b_cryptolocker | Triage

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General

Target

2024-04-20_11bd6835a324f640526f985a9c68c47b_cryptolocker
Size

39KB
MD5

11bd6835a324f640526f985a9c68c47b
SHA1

14ae4aa1fb03e50416e588675b966300c76ededf
SHA256

a75cf8af10cfb26246808229f17d7e5f76b21a819275eae381e9aa51c501c3a6
SHA512

af0017a19d3d848b98be3b39d277e836951f8cec310618f3d6f1b8e221a8fdce3b6ee0318ac82bc31e6eb4d79047f26b2e83dc1e41300cf252262e451b2be623
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwS:bA6YcA/X6G0W143QS

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_11bd6835a324f640526f985a9c68c47b_cryptolocker

Files

2024-04-20_11bd6835a324f640526f985a9c68c47b_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