2024-04-20_c525d3088ce6f2faf6f9756093c4a9fe_cryptolocker | Triage

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General

Target

2024-04-20_c525d3088ce6f2faf6f9756093c4a9fe_cryptolocker
Size

42KB
MD5

c525d3088ce6f2faf6f9756093c4a9fe
SHA1

d7c97ab239bb3f04a2d583af3373d250c81fab75
SHA256

9a5aff882b6929999ddcd8c72ff08658da09484d55b20d0a996db9e492ae6003
SHA512

d56a58dff237640ba032e71dea486bb7eb36b96b51408362221e90b9672ff0d98c39bd9fc5d3d99cd8e7102cbc8101a4f3c32ed4c68befa9055840289d58cb1a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAR: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
2024-04-20_c525d3088ce6f2faf6f9756093c4a9fe_cryptolocker

Files

2024-04-20_c525d3088ce6f2faf6f9756093c4a9fe_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