2024-03-18_338311c1cca08b1a033a1e88d594473c_cryptolocker | Triage

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General

Target

2024-03-18_338311c1cca08b1a033a1e88d594473c_cryptolocker
Size

29KB
MD5

338311c1cca08b1a033a1e88d594473c
SHA1

e854f2b6f2596c6e731ec7425b2142f84a4c0c66
SHA256

c114a1e45c7282a87634dc99dec8c92e75690fa2b3eec9b3f856e051c15a3490
SHA512

efdb4e1d300e991de68a0571223c5df83c92191fb0c91caaec503b3bd356bdd1f2532f20640c97a83defd964043cef20dd38e69d579ab773fb57697824fbea75
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Uo:b/yC4GyNM01GuQMNXum+Z

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
2024-03-18_338311c1cca08b1a033a1e88d594473c_cryptolocker

Files

2024-03-18_338311c1cca08b1a033a1e88d594473c_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