2024-05-15_4ec89d48f503a52e8a9c53deb24d31e8_cryptolocker | Triage

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General

Target

2024-05-15_4ec89d48f503a52e8a9c53deb24d31e8_cryptolocker
Size

36KB
MD5

4ec89d48f503a52e8a9c53deb24d31e8
SHA1

13f8fab1cdeb3d89a505a4d33fe166c4cda684e9
SHA256

5dcd216520254020e99abe713e985ca5dd175b92661aa5de094622da54c9818b
SHA512

6072559f71ed41d479e5aaeffa37d70ab39f175a6f877a3d11313ebd0f03dd913894d5caa29f675244ba82424a54b0d5f79359455a311ef28cc0c6c16d25c1e3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNC/:bAvJCYOOvbRPDEgXRc+BAILYg

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
2024-05-15_4ec89d48f503a52e8a9c53deb24d31e8_cryptolocker

Files

2024-05-15_4ec89d48f503a52e8a9c53deb24d31e8_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ