2024-02-01_e83a131b5e164e8f7b5255059531eaf1_cryptolocker | Triage

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General

Target

2024-02-01_e83a131b5e164e8f7b5255059531eaf1_cryptolocker
Size

39KB
MD5

e83a131b5e164e8f7b5255059531eaf1
SHA1

e37d929976560c71a6a225f7cfa676db9d691ec8
SHA256

3612e3b91baa3e96a3861f5e80cf17e528857c4b584225d347147695f3b2402e
SHA512

e36ddbe2bc79d63f08f5d6d813531e4dde9ba50b0c2b10bea9106634e6a9de361968253010a793930ebd48d416c56a53cf5df287467353e02b1669b82e2e9d13
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8+Z5h:b/pYayGig5HjS3N+Xh

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
2024-02-01_e83a131b5e164e8f7b5255059531eaf1_cryptolocker

Files

2024-02-01_e83a131b5e164e8f7b5255059531eaf1_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