Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_9d9cc1af34e3c22306ba577e93d4c96e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-02_9d9cc1af34e3c22306ba577e93d4c96e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_9d9cc1af34e3c22306ba577e93d4c96e_cryptolocker
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Size
69KB
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MD5
9d9cc1af34e3c22306ba577e93d4c96e
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SHA1
1e1eb88f70474972c17abf2087e043eb0fb03970
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SHA256
ccb918a59ae4f91a0480da21aece0dc1ae7b219bd42e0f10e8561cb4e38720cc
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SHA512
1132ff303752e5fe4edebd2850673f5d01742db1ed79f356ab636b620f0b21af8153d7395d1a6bc3b511f810f3eecb8ae339302debd141800415d7cf51475a2c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dD:i5nkFGMOtEvwDpjNbwQEI8UZD5
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 2024-06-02_9d9cc1af34e3c22306ba577e93d4c96e_cryptolocker
Files
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2024-06-02_9d9cc1af34e3c22306ba577e93d4c96e_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