2024-01-25_75d3d1b2d5aad2e1a9be35cc18e59000_cryptolocker | Triage

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General

Target

2024-01-25_75d3d1b2d5aad2e1a9be35cc18e59000_cryptolocker
Size

39KB
MD5

75d3d1b2d5aad2e1a9be35cc18e59000
SHA1

5f674cee3b3c66f1ba7e6d6df8a806d62bf93715
SHA256

472bf359fc323b68e801f5fc802a7f37b8084f65cbf3ddb45ef894885068ce97
SHA512

5b878d40dac8fac0adc00941db9bcf1520d412abdd316e14531eb344b866dd56e0fe55b22aa1047c1d765a97d1f77445cf51771c5f029b69ddb0d53e24172df8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAW:b/pYayGig5HjS3NPAW

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
2024-01-25_75d3d1b2d5aad2e1a9be35cc18e59000_cryptolocker

Files

2024-01-25_75d3d1b2d5aad2e1a9be35cc18e59000_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