2024-02-25_41758448842f605947271f0068f669ee_cryptolocker | Triage

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General

Target

2024-02-25_41758448842f605947271f0068f669ee_cryptolocker
Size

40KB
MD5

41758448842f605947271f0068f669ee
SHA1

6246de9c77407d3ee9576f498c329be2e52478e7
SHA256

1b310479ae11e7151f8200be3400550b892ccb5e2c3ef3cab5fe21c95cc00a17
SHA512

24e490e32fa2f2aeb6e8a5c51ffbe61ea571ccaac5bd52031ad1485a6c7871397b4d1b99f9323d721ef1404622f0c37c32b24be5a63437a3a99acafc5d31e60a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaVplu5:b/pYayGig5HjS3SrG

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
2024-02-25_41758448842f605947271f0068f669ee_cryptolocker

Files

2024-02-25_41758448842f605947271f0068f669ee_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