2024-03-26_fa6aeac4a913b5a064f2b3d00b620e5e_cryptolocker | Triage

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General

Target

2024-03-26_fa6aeac4a913b5a064f2b3d00b620e5e_cryptolocker
Size

36KB
MD5

fa6aeac4a913b5a064f2b3d00b620e5e
SHA1

36236d1c1be42e75ae2415eb5a51c97f35042b15
SHA256

cdd2f3f257173d2fd44d97a7c4976ad4d5e846fa7b51baa5f9dd0380cd6a8ff7
SHA512

4ccaa9311f21b6e157f846066d558804014d1ecd3e15fbd3e97c52d62e0364e5c1e634af5c89e001e15116dbe6048cd129c06750c0dfbed6824a938199d1f448
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IuQ:b/yC4GyNM01GuQMNXw2PSj1Pqq8y

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
2024-03-26_fa6aeac4a913b5a064f2b3d00b620e5e_cryptolocker

Files

2024-03-26_fa6aeac4a913b5a064f2b3d00b620e5e_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