Behavioral task
behavioral1
Sample
2024-02-13_8ed66c41cc2479190a1ceb3692b158e9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_8ed66c41cc2479190a1ceb3692b158e9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_8ed66c41cc2479190a1ceb3692b158e9_cryptolocker
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Size
106KB
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MD5
8ed66c41cc2479190a1ceb3692b158e9
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SHA1
3c155231fd5e4ef16dd0d2a743c9c90c877e8532
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SHA256
9224add9e8153c723ee5d71f75a09d2c38a6aee4d3ce197a81bd55cef1432660
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SHA512
d8697d73afcc52a1bbc2851f3ec2c1db70213864e11fcfdb2c293806607b0ba00ae23c0f7563130f9160565eaaac21ca7d6ee31364be0cbe352fc7b375941338
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksZ:1nK6a+qdOOtEvwDpjZ
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 2024-02-13_8ed66c41cc2479190a1ceb3692b158e9_cryptolocker
Files
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2024-02-13_8ed66c41cc2479190a1ceb3692b158e9_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