2024-02-19_1acb4786dfef8ba5d8d27b43d3ffcc3d_cryptolocker | Triage

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General

Target

2024-02-19_1acb4786dfef8ba5d8d27b43d3ffcc3d_cryptolocker
Size

34KB
MD5

1acb4786dfef8ba5d8d27b43d3ffcc3d
SHA1

567f6ef26c09eb0caa4b02dd97a5df050d7170cd
SHA256

9b55c8754894d2b5c9b675152ada6825c7fdedd11f70e208d43aa13eefb35328
SHA512

3cc3991df5ef8a280eaf00115ec6a0a90e6b4e285443f83012d3b66fc0b421a06efb7158342843b4f1d709ed18ac54e06c45e18b63effe764b119961d43cf406
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOQAqaJ:b/yC4GyNM01GuQMNXw2PSjHC02ltAqaJ

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
2024-02-19_1acb4786dfef8ba5d8d27b43d3ffcc3d_cryptolocker

Files

2024-02-19_1acb4786dfef8ba5d8d27b43d3ffcc3d_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