Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_6a27a21e6aa1fe15fda6ca5dd44b1838_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_6a27a21e6aa1fe15fda6ca5dd44b1838_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_6a27a21e6aa1fe15fda6ca5dd44b1838_cryptolocker
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Size
78KB
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MD5
6a27a21e6aa1fe15fda6ca5dd44b1838
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SHA1
068494a7a2711c08750e6187c235a3365e773c40
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SHA256
ae6f31a1ef413b843af64804726aee70094ff27a417708f479b1d91a69f1f825
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SHA512
51bc47d83c10d5194bc212cd0171792ee29beb6a0d36c1113117e80237c3200b9d2d9368211fb99893d8f099f2e90f7a67bf2afd98ef92b3075793018d5abe1f
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNQ:vCjsIOtEvwDpj5H9YvQd2a
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_6a27a21e6aa1fe15fda6ca5dd44b1838_cryptolocker
Files
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2024-02-13_6a27a21e6aa1fe15fda6ca5dd44b1838_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ