Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_fc30e626c054e27f7aaa3d7e2543e7ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_fc30e626c054e27f7aaa3d7e2543e7ec_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_fc30e626c054e27f7aaa3d7e2543e7ec_cryptolocker
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Size
52KB
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MD5
fc30e626c054e27f7aaa3d7e2543e7ec
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SHA1
bc6b4fc1dd6ffee6e0288fc2423d80f48454bfb9
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SHA256
ee2099fa0c6f35aad8d67621b1ff687807331998b83f6b5bde484cfc6592bfd8
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SHA512
a4d6507c8c834dd8c396fde7a347aacbca558dcead49c0c3a5a5734443a71cfb4f7d3ddef1ec0133c2dbc5479a3e2ee1a51e40698e9a1fd1f563afe8b7e3a195
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAI4R:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7V
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 2024-05-10_fc30e626c054e27f7aaa3d7e2543e7ec_cryptolocker
Files
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2024-05-10_fc30e626c054e27f7aaa3d7e2543e7ec_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ