2024-03-08_1f18d97017acc95046c6d9da1634ab26_cryptolocker | Triage

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General

Target

2024-03-08_1f18d97017acc95046c6d9da1634ab26_cryptolocker
Size

41KB
MD5

1f18d97017acc95046c6d9da1634ab26
SHA1

894722eea59b0f7764cf7b1d47cd10ba45da8e6c
SHA256

f685d596c595be9481a2a4c47b40033cdbc02aa716b84a25ed2e00bd9ceb17df
SHA512

c233b90789f3d4d4ccee3647db0f372a4cef78a4a8d0ed8d7ac75e1a750ebc14845b867d377c50bc0347572cd2603e473bdc005a2b53023673ac827931e52b92
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4Dw2:b/pYayGig5HjS3NPAuw2

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
2024-03-08_1f18d97017acc95046c6d9da1634ab26_cryptolocker

Files

2024-03-08_1f18d97017acc95046c6d9da1634ab26_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