Behavioral task
behavioral1
Sample
2024-04-10_8831cbbdac04c423c5c70a5c8b42156d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_8831cbbdac04c423c5c70a5c8b42156d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_8831cbbdac04c423c5c70a5c8b42156d_cryptolocker
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Size
108KB
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MD5
8831cbbdac04c423c5c70a5c8b42156d
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SHA1
168a522ba21f04ee08b9ff5b5956e0d60ede53ee
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SHA256
8babae3781fdd7481912499ff9178434ad84bc81490056f8ef434e4f8d33573a
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SHA512
f850960934a9603c2f65f8990ced0c26391ec4086644e5f7726b5cd258d44998f85331aa0eb419908cebd4b18623e1ec60b5c98efe3e06b2c981a3a09c2b1414
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf5:1nK6a+qdOOtEvwDpj9
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 -
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 2024-04-10_8831cbbdac04c423c5c70a5c8b42156d_cryptolocker
Files
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2024-04-10_8831cbbdac04c423c5c70a5c8b42156d_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE