2024-01-25_3b7da8dec0d727b47583173532a7fb96_cryptolocker | Triage

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General

Target

2024-01-25_3b7da8dec0d727b47583173532a7fb96_cryptolocker
Size

39KB
MD5

3b7da8dec0d727b47583173532a7fb96
SHA1

d0e5c4df1ed628ca21d6ff25ea80c6524434a373
SHA256

325171b92f8f941469db40ea17805350988d3c382e18c51d2a01251fa4869bbb
SHA512

776460d20bd3148b0e923dda80f5d0857dd5919e92a861366d6bd6e4c8a611f39258c243e6e657a11f995ee0e3922f58ba827f98a36c0103e9d623c7bb0507e8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAp:b/pYayGig5HjS3NPAp

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
2024-01-25_3b7da8dec0d727b47583173532a7fb96_cryptolocker

Files

2024-01-25_3b7da8dec0d727b47583173532a7fb96_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