2024-02-25_df656aacb5bc48105b33da0043ba9043_cryptolocker | Triage

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General

Target

2024-02-25_df656aacb5bc48105b33da0043ba9043_cryptolocker
Size

39KB
MD5

df656aacb5bc48105b33da0043ba9043
SHA1

148a7986c3b26ff032d370f583cff11fa1e21f33
SHA256

e445a8c0b88d2d197ef86074cd234467fb7654196f0eb68f0c6f569056fbc5fa
SHA512

ff48e6a099bb05b4fc3923f604136d3b90368b9737587f2b49e3773a8b202cd227f4f060d349a1588564a541c77fe2e8c20416cc4040b32f7b0bd33013a5b305
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8+Z5x:b/pYayGig5HjS3N+Xx

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
2024-02-25_df656aacb5bc48105b33da0043ba9043_cryptolocker

Files

2024-02-25_df656aacb5bc48105b33da0043ba9043_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