2024-05-10_5558954caf6eb65f024f940587380b00_cryptolocker | Triage

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General

Target

2024-05-10_5558954caf6eb65f024f940587380b00_cryptolocker
Size

43KB
MD5

5558954caf6eb65f024f940587380b00
SHA1

529708ac347c567dbcbdeacfe75c7586f1228a0a
SHA256

9398e47024fefd547ddda31ebabb4c88452012c47863729d1b4762d76b02186d
SHA512

695bea83d986e0489707b3b49fe973a2c2b5c574ceba8db9cc9f1d9806effca451116db8cbcbbee969ef8209781e824e5c548ba8132b13eea37e53272c7f156d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAf:b/pYayGig5HjS3NPAf

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
2024-05-10_5558954caf6eb65f024f940587380b00_cryptolocker

Files

2024-05-10_5558954caf6eb65f024f940587380b00_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