Behavioral task
behavioral1
Sample
2024-01-24_f491f35c271f62a13f12d428d4177a83_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_f491f35c271f62a13f12d428d4177a83_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_f491f35c271f62a13f12d428d4177a83_cryptolocker
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Size
61KB
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MD5
f491f35c271f62a13f12d428d4177a83
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SHA1
67cfdcdb2e6bcdd9816a434e6a47521ef4acc72b
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SHA256
858207c1af60cd1147aaba3b9fbb0b847da55eafa6ea7aeeb6145d03ac026b8a
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SHA512
939608a0edbcdfab9b7194e8ff6062693d13c95bfee90f027d96c9e2091ea763125feb8ce3f68dd1904dbd64413747e93b9f7013f863ea8cec36f5b1f51d7d31
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo6e: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 2024-01-24_f491f35c271f62a13f12d428d4177a83_cryptolocker
Files
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2024-01-24_f491f35c271f62a13f12d428d4177a83_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