Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_662efd1f981790fc3b1c94383766f82e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_662efd1f981790fc3b1c94383766f82e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_662efd1f981790fc3b1c94383766f82e_cryptolocker
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Size
67KB
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MD5
662efd1f981790fc3b1c94383766f82e
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SHA1
467a4c79f27bcefc2222b73bae7519133eb670e7
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SHA256
84fcdfa97be4879a3200e14df653c39be9c2f9d0f8370a4481dbe31fbd4cd1aa
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SHA512
c25adb54b9c2c4e36c2419e91ad9f4a7de90493ca02ca8f72062b0fa3a6b1e0bca0a0285040cc5beadfc946e24fe1822d08c4b2660e571d51cda8c5c528e84a6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/S:i5nkFGMOtEvwDpjNbwQEI8UZDa
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 2024-04-28_662efd1f981790fc3b1c94383766f82e_cryptolocker
Files
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2024-04-28_662efd1f981790fc3b1c94383766f82e_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