2024-03-26_101d37235778b2acc90b4883c55b6d11_cryptolocker | Triage

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General

Target

2024-03-26_101d37235778b2acc90b4883c55b6d11_cryptolocker
Size

42KB
MD5

101d37235778b2acc90b4883c55b6d11
SHA1

345d8a57a2132e0357ad32829a91d0fbab7f5a7c
SHA256

00fdcfc832e9acfd8b43f7addc4b09a1d5e6aec365967af944d1f84bf3341cdc
SHA512

365efb87a0228f1843737ff338cffee25c38cae376037edf0e6ccda10017a0f9d9c126303eefc77389144989bbf25c2c8923c999ef720ce8cee88522265d54c1
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4Dwj:b/pYayGig5HjS3NPAuwj

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_101d37235778b2acc90b4883c55b6d11_cryptolocker

Files

2024-03-26_101d37235778b2acc90b4883c55b6d11_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