Behavioral task
behavioral1
Sample
2024-02-19_3e148a5ecb96f777baf43cb268d40bc5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_3e148a5ecb96f777baf43cb268d40bc5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3e148a5ecb96f777baf43cb268d40bc5_cryptolocker
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Size
63KB
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MD5
3e148a5ecb96f777baf43cb268d40bc5
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SHA1
9fa4493fa159a014bb72d6853e83dbed43228a29
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SHA256
126b9600b302ac7d7c29160aa898ad91e36c5ca9cd5fdf16f2e86b35227a1932
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SHA512
0520bea13fe1609ba9f3164aeb647e37d22143b7eaaac4b4871250593684aca1e5a5eb9640b632d61805d47fade42df47576ae4a8b621af23b3b3ed16553180a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+M: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 2024-02-19_3e148a5ecb96f777baf43cb268d40bc5_cryptolocker
Files
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2024-02-19_3e148a5ecb96f777baf43cb268d40bc5_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