Behavioral task
behavioral1
Sample
2024-06-06_0d20fb8ec95e1e2ae8ef1d80a94039d5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-06_0d20fb8ec95e1e2ae8ef1d80a94039d5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_0d20fb8ec95e1e2ae8ef1d80a94039d5_cryptolocker
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Size
58KB
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MD5
0d20fb8ec95e1e2ae8ef1d80a94039d5
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SHA1
c78d90e3c2b75521bdb7131c843d441f653b75e4
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SHA256
f7b154772089434b215f71d9ba72aa9412c0d0634e2ab36311750bac9cb4b81b
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SHA512
c6afdb7cc411476b0f92188c7a752149aa357368ebb713657c91402ec194b05c401b1efa9b5085548a57088c3c6eaaff76276558446ae5289a6a8738066538cc
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgg1x:bP9g/xtCS3Dxx0Sx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-06_0d20fb8ec95e1e2ae8ef1d80a94039d5_cryptolocker
Files
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2024-06-06_0d20fb8ec95e1e2ae8ef1d80a94039d5_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE