2024-02-18_b63941487e6cf6e33416a4397059ab7d_cryptolocker | Triage

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General

Target

2024-02-18_b63941487e6cf6e33416a4397059ab7d_cryptolocker
Size

40KB
MD5

b63941487e6cf6e33416a4397059ab7d
SHA1

776e635d2636ebe97944cad3ebd91cde67fe7fae
SHA256

eee961417fe27828802f1aaf2fc3c1d3535668e4be3101e90656233bdc7e206d
SHA512

fdfcac5fe96592733e2bc7f39523cd75aeb6c1422dab7aeca3defb0aacb1792fc4fdf55214fc4a78eae183366bac670d2178ccdc6cfa861b05bf73994992cd35
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAj/: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
2024-02-18_b63941487e6cf6e33416a4397059ab7d_cryptolocker

Files

2024-02-18_b63941487e6cf6e33416a4397059ab7d_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