2024-02-02_ed38b1e25b7b0a573f6f30c2f409fe40_cryptolocker | Triage

Sharing

General

Target

2024-02-02_ed38b1e25b7b0a573f6f30c2f409fe40_cryptolocker
Size

40KB
MD5

ed38b1e25b7b0a573f6f30c2f409fe40
SHA1

ddadf2af9c2b831d53bb81dd4f046f29837aa4b4
SHA256

430c3adf2b967e985d00c7d6cb9fb0ee2ce3eb22e619b47ca3f3a68af7353139
SHA512

5ffce2a8d80404d932094ef6e6c5d81cec6fd7cf2760761fdac6d1cec0d5813105b9153c47ce4d2dd3988a6c8ef32f09775dfa538b8917b93294d0d54e575589
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAB:b/pYayGig5HjS3NPAB

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
2024-02-02_ed38b1e25b7b0a573f6f30c2f409fe40_cryptolocker

Files

2024-02-02_ed38b1e25b7b0a573f6f30c2f409fe40_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