2024-02-21_6c40063f064944758ae8e0df1527c1a8_cryptolocker | Triage

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General

Target

2024-02-21_6c40063f064944758ae8e0df1527c1a8_cryptolocker
Size

38KB
MD5

6c40063f064944758ae8e0df1527c1a8
SHA1

a7406b5011aa24cf83986cbd66e211f805910f58
SHA256

eb8d0bb670454463ce338da05676fe250317ad022025e463f90be91cf91193ea
SHA512

0bd2ed8a26419e4c11351b85f4a6405e159400e6b732ec708ea129b8fd22103556963edf5222cd4e3d9c6aea1e2c5950806c85cc031be434db896cc37bd3862d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU70U5:b/pYayGig5HjS3uwU5

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
2024-02-21_6c40063f064944758ae8e0df1527c1a8_cryptolocker

Files

2024-02-21_6c40063f064944758ae8e0df1527c1a8_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