Behavioral task
behavioral1
Sample
2024-05-31_c81116216906e72aef4ff1682dd20d0e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_c81116216906e72aef4ff1682dd20d0e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_c81116216906e72aef4ff1682dd20d0e_cryptolocker
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Size
67KB
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MD5
c81116216906e72aef4ff1682dd20d0e
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SHA1
40df33cf2e70e1eae70243cd81452f572c95b941
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SHA256
35177672c8aab8f5c4129e2fae0cf1eb73ee1dce705ffc3475e8298dfda9ec87
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SHA512
74e51f3c406160bb83954e14c46563ab5c0d79a3a69c90d335326d23ce2093e95ca072c9b18515b50ec2c638e21cddc38949945de8e1ee29ab0b74458519cb9e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRL:1nK6a+qdOOtEvwDpja
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 2024-05-31_c81116216906e72aef4ff1682dd20d0e_cryptolocker
Files
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2024-05-31_c81116216906e72aef4ff1682dd20d0e_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