Behavioral task
behavioral1
Sample
2024-02-11_c769796f2542ad3bd1c2e6c1b83279e5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_c769796f2542ad3bd1c2e6c1b83279e5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_c769796f2542ad3bd1c2e6c1b83279e5_cryptolocker
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Size
107KB
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MD5
c769796f2542ad3bd1c2e6c1b83279e5
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SHA1
a6f823bb50d9d53bc6667f165d4b2979407859e0
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SHA256
6dee494c2ec957f1d496cc44236b4340deb8a72aeb2aa64752da01de5ed17733
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SHA512
1b4116c265bae9743f6e60f9dc3bc255f81911505a792090dd761f600581d00da9ae4484677708a0376e8e7854a7090d03f600bfab872f15be5ca00c1b8e6c76
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEW:1nK6a+qdOOtEvwDpjk
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 2024-02-11_c769796f2542ad3bd1c2e6c1b83279e5_cryptolocker
Files
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2024-02-11_c769796f2542ad3bd1c2e6c1b83279e5_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