Behavioral task
behavioral1
Sample
2024-02-20_434e5c044d9ce38c7b16c39392a00093_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_434e5c044d9ce38c7b16c39392a00093_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_434e5c044d9ce38c7b16c39392a00093_cryptolocker
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Size
107KB
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MD5
434e5c044d9ce38c7b16c39392a00093
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SHA1
be37079334b57493378291f34786e24999c4b7e9
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SHA256
679333609573241d863bd6518544cdf39de90763000e98d4d3ec2c22e54a12ec
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SHA512
dbc6169f9a28221a5d8562290028ca449528bb32505c94b2a58af7345743b34038ea7c6ae56cf1200ed858cda58eae59025fec91354282c21b946b5abfb95383
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfQ: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 2024-02-20_434e5c044d9ce38c7b16c39392a00093_cryptolocker
Files
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2024-02-20_434e5c044d9ce38c7b16c39392a00093_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