2024-03-09_43288b2656a626c91763983dc73b8351_cryptolocker | Triage

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General

Target

2024-03-09_43288b2656a626c91763983dc73b8351_cryptolocker
Size

28KB
MD5

43288b2656a626c91763983dc73b8351
SHA1

c901dbf480561dbe859ec48ff3e1311f362eb2ff
SHA256

4d1d3b151ae39f735a210ba08701b44df6ae02741755ede8db9e97448f1a4def
SHA512

4576a4ba30bb375913e2699d445b10c7d285746fbd349f4fb0edac5133bf3f7ef4089d410ade3650b5cad0fc42dca6f3d470f2c6ebfc1982a3e75ed541558bf9
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UR:b/yC4GyNM01GuQMNXum+4

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
2024-03-09_43288b2656a626c91763983dc73b8351_cryptolocker

Files

2024-03-09_43288b2656a626c91763983dc73b8351_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