2024-03-10_5407d43deedee5f40ccff9b7d4471cdd_cryptolocker | Triage

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General

Target

2024-03-10_5407d43deedee5f40ccff9b7d4471cdd_cryptolocker
Size

41KB
MD5

5407d43deedee5f40ccff9b7d4471cdd
SHA1

98d935239ada2a3112e4f6782b2bb0c939cb8c58
SHA256

9048e0f317b4e2054d1f27f31734fb6dca68ac4419aa89ccf2eeb132f5fa8610
SHA512

40fc92fe5ef8f971859e7ed7261c3ac3aeb95f89a94c917329b31e2b9ace45be26fa4c64cf9796dcdae3de756d84e1407482784317f62aedbc0f80418a8fcb17
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DTI:b/pYayGig5HjS3NPA9D8

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
2024-03-10_5407d43deedee5f40ccff9b7d4471cdd_cryptolocker

Files

2024-03-10_5407d43deedee5f40ccff9b7d4471cdd_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