2024-04-23_89517b54f625d85a06e22cf011bd4cc7_cryptolocker | Triage

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General

Target

2024-04-23_89517b54f625d85a06e22cf011bd4cc7_cryptolocker
Size

30KB
MD5

89517b54f625d85a06e22cf011bd4cc7
SHA1

aac2b4a9854959eec2878eda0eeeeb37fc8732fb
SHA256

cbdd6ba995efa4001a0b52c9e1c3df8b0ddca549819f465b4dcefaab00e63ccb
SHA512

12ad3fdb04569be0e2b1672f243f861f719780956c7a1deb5e9c890045475977940eb1ad61a40c63331cad51f676a05f54188c9f94323e38b10c7d072ac2a5b7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/Kp:b/yC4GyNM01GuQMNXum+h

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
2024-04-23_89517b54f625d85a06e22cf011bd4cc7_cryptolocker

Files

2024-04-23_89517b54f625d85a06e22cf011bd4cc7_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ