Behavioral task
behavioral1
Sample
2024-05-04_7e6072a6a0533c79ef05568f5a0c0f79_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_7e6072a6a0533c79ef05568f5a0c0f79_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-04_7e6072a6a0533c79ef05568f5a0c0f79_cryptolocker
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Size
68KB
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MD5
7e6072a6a0533c79ef05568f5a0c0f79
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SHA1
4a164886196be23df5f920b6c0769c35c0f88814
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SHA256
a921c77d715eb67a584764ac4af719cefe99df88a8e6c98d3c0dcaa0b37f0f6a
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SHA512
a0c2d646848fb6d6e7df2c1dc032d03fa5776674c9a024917e91a3dad369e6408a324051d8f4bd46dc39b2f57c03712494702ccda421fedcc7f3bf10cc28e83c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhb: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 2024-05-04_7e6072a6a0533c79ef05568f5a0c0f79_cryptolocker
Files
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2024-05-04_7e6072a6a0533c79ef05568f5a0c0f79_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