2024-04-27_7e2f2df14e89a026ea8354d5e9f14e99_cryptolocker | Triage

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General

Target

2024-04-27_7e2f2df14e89a026ea8354d5e9f14e99_cryptolocker
Size

42KB
MD5

7e2f2df14e89a026ea8354d5e9f14e99
SHA1

54efc0e574d4cf7ce4ac06a98b9b3b9256ca8cb8
SHA256

1128b6b653c2efa87c298c8a0c273315a7e8c1dc7cb23c2bc812b5c959ae05a0
SHA512

6402b60130e8636f3e95714168f35cff776d76da9d6e9a57cfa9cf92a0c1e3a1f4ca24bd89ec0e596bf7b3d0d9a591ae3984dff0769998eb92e4bfe943966152
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAZ:b/pYayGig5HjS3NPAZ

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
2024-04-27_7e2f2df14e89a026ea8354d5e9f14e99_cryptolocker

Files

2024-04-27_7e2f2df14e89a026ea8354d5e9f14e99_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