2024-04-28_023ac46a40cbc6c0125db954827a12c3_cryptolocker | Triage

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General

Target

2024-04-28_023ac46a40cbc6c0125db954827a12c3_cryptolocker
Size

39KB
MD5

023ac46a40cbc6c0125db954827a12c3
SHA1

999a2cc357e659ce2d1c36ed5c3310f739156750
SHA256

28a1de176019abef421843045fc887810002e1e020e90a0673caead558943f46
SHA512

564cb4dd8c6d55bd59dc7ad0106777a4985e20be3fa5b9e2f052d62b7bd2351730f84ed0aa1550e4db4fe2e099b56499362c18be65ec6f506225c548e2658439
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmk:bA6YcA/X6G0W1BGk

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
2024-04-28_023ac46a40cbc6c0125db954827a12c3_cryptolocker

Files

2024-04-28_023ac46a40cbc6c0125db954827a12c3_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