Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_6574813d5b54226ff80999dcb3fb8f93_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_6574813d5b54226ff80999dcb3fb8f93_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_6574813d5b54226ff80999dcb3fb8f93_cryptolocker
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Size
38KB
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MD5
6574813d5b54226ff80999dcb3fb8f93
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SHA1
538d506b40e10083ebd5fad83923bb71acd3c162
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SHA256
4d7f247cbdc79e99567f8dd953e88781197234b585b6579b9adf8a2030073d7c
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SHA512
a5b2a7d21a3c3dcf8bbaf3ddfff0b0d9448610da42b199ddb2b71aa76d4378932018d50adb4aed656b428f4f8b197903fccf8f64fe0e9a30afe74330af3184af
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQLa:i5nkFGMOtEvwDpjn/JQe
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_6574813d5b54226ff80999dcb3fb8f93_cryptolocker
Files
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2024-02-25_6574813d5b54226ff80999dcb3fb8f93_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE