2024-03-05_9a3e29557b86fe29007b1e4be28a66af_cryptolocker | Triage

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General

Target

2024-03-05_9a3e29557b86fe29007b1e4be28a66af_cryptolocker
Size

28KB
MD5

9a3e29557b86fe29007b1e4be28a66af
SHA1

b61930242bbf729188bfeee8bd1ef99a3685e179
SHA256

16f5487e6e0a981e51514712abe971cc2fb19021c3d8b8447ebb808f476dc914
SHA512

be0262796c1090129bc5171371515ae3bc123df89174cec2709578cf2b51a45e4ab7f96752fe0fc6a25e2d5783c06c0b5f949df8af9b6d2a2200cb128f4bcc9b
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Ujn:b/yC4GyNM01GuQMNXum+2

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
2024-03-05_9a3e29557b86fe29007b1e4be28a66af_cryptolocker

Files

2024-03-05_9a3e29557b86fe29007b1e4be28a66af_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