2024-02-01_4d512837c9c2e09343db2780d8f290de_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-01_4d512837c9c2e09343db2780d8f290de_cryptolocker
Size

40KB
MD5

4d512837c9c2e09343db2780d8f290de
SHA1

2f435015650e8d3dafff8d06b0826a759ad2961b
SHA256

e86d7007a7c46df5de07ba7e1d04e3ebafbb805892234486e9a17cd03365dfa6
SHA512

513698dda40d156e187efb4a551961c649ca1161060f9149a810872c0092384c2f767908e6580739ff79d277ff132464ced475ae8c3b206394a29b3bdbe2b609
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAal:b/pYayGig5HjS3NPA2

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
2024-02-01_4d512837c9c2e09343db2780d8f290de_cryptolocker

Files

2024-02-01_4d512837c9c2e09343db2780d8f290de_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