2024-06-05_a6ff5617acb5f2b573646b8eae7b7903_cryptolocker | Triage

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General

Target

2024-06-05_a6ff5617acb5f2b573646b8eae7b7903_cryptolocker
Size

44KB
MD5

a6ff5617acb5f2b573646b8eae7b7903
SHA1

7e1cc292a55d404401078e3e46347055bfdd5de1
SHA256

b7962f451f9eee02fefa8074733231c053b11b5c39e407c1f2e6c554e93016cd
SHA512

a2c59055145462146e31843ed82b443b1b1f4d71a018c09c9133dd1b49a317573fbe9504d842975bfe3eaeb5d69499aa616a8e1f6793657c955f606890ad4d77
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PARt9:b/pYayGig5HjS3NPAR

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
2024-06-05_a6ff5617acb5f2b573646b8eae7b7903_cryptolocker

Files

2024-06-05_a6ff5617acb5f2b573646b8eae7b7903_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