2024-02-03_d13051a024a80c5644086ac48e00358b_cryptolocker | Triage

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General

Target

2024-02-03_d13051a024a80c5644086ac48e00358b_cryptolocker
Size

40KB
MD5

d13051a024a80c5644086ac48e00358b
SHA1

ea6a689763a5867e7e87e9ff985f500a8b3ec4c6
SHA256

a65e11ccd90bf71ee094764272fe698a5e42a1ba6faa4878e353da4d69a39db2
SHA512

759118597ca237e273eaa7e1be2e897f0c03a0d0be800e2e65101b4ad7595cbdaf3bfe3bc2c0241e24b79873ee0a0653af6f13010eb1d305f1100403a4933aa7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAah:b/pYayGig5HjS3NPAq

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
2024-02-03_d13051a024a80c5644086ac48e00358b_cryptolocker

Files

2024-02-03_d13051a024a80c5644086ac48e00358b_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