Behavioral task
behavioral1
Sample
2024-06-06_1da511d713c1a7e1025b526eaaa66ca3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_1da511d713c1a7e1025b526eaaa66ca3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_1da511d713c1a7e1025b526eaaa66ca3_cryptolocker
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Size
64KB
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MD5
1da511d713c1a7e1025b526eaaa66ca3
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SHA1
e4f3a59c0ab5cc39d7daf70436b86612ed556325
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SHA256
6a5271cd43a0e56c1399b11027f859c612025a4393811fb7b4e12d499f25cf0c
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SHA512
7175ccb12dad804c114e0f27d1c142658df469215e3f18f1f3fc18031e4c1671a2f89e6bde6dc32305c559727ddee22e1a7f7e5410fc4805924d0d729298e444
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWX:1nK6a+qdOOtEvwDpjU
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 2024-06-06_1da511d713c1a7e1025b526eaaa66ca3_cryptolocker
Files
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2024-06-06_1da511d713c1a7e1025b526eaaa66ca3_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