2024-02-19_f94440fa4da7a2b20ae4f75aea22a4ef_cryptolocker | Triage

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General

Target

2024-02-19_f94440fa4da7a2b20ae4f75aea22a4ef_cryptolocker
Size

41KB
MD5

f94440fa4da7a2b20ae4f75aea22a4ef
SHA1

2674b5578c51f9be275f1ff69c8bf8f7e4730c90
SHA256

6890388630d0db51930ba47b443394b0ab8703274f72d23c6ea98b0104437e97
SHA512

84b9b55f202a4f76e7001e71e7fe6b70e7fa01ffa85c0e365b60a2cb3bd897047f20a5af3f4c3a2b885a7e048d7342d3991fa40e05adedb84da5982f113d19dd
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAj2:b/pYayGig5HjS3NPA6

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
2024-02-19_f94440fa4da7a2b20ae4f75aea22a4ef_cryptolocker

Files

2024-02-19_f94440fa4da7a2b20ae4f75aea22a4ef_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