2024-03-11_6c74241843274f4a4330fa3741544b37_cryptolocker | Triage

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General

Target

2024-03-11_6c74241843274f4a4330fa3741544b37_cryptolocker
Size

42KB
MD5

6c74241843274f4a4330fa3741544b37
SHA1

c7486edc4d36411ab55cd9d0289f3d5371ba7ec7
SHA256

3a80483fede658fc72412b428f39d61942fec568275c45ff98acebd65c3f5e2d
SHA512

a89b7f8bec046afffc51c48887049c3b2062c5bdf2f667916009acdc52566baf6fb85ddf1577fe03f87046c730c822a5ebb53dd37fc68fb0dd50682e94196455
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAZpN:b/pYayGig5HjS3NPAN

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
2024-03-11_6c74241843274f4a4330fa3741544b37_cryptolocker

Files

2024-03-11_6c74241843274f4a4330fa3741544b37_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