Behavioral task
behavioral1
Sample
2024-02-23_37c805ede8bddf86c448ce0569788574_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_37c805ede8bddf86c448ce0569788574_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_37c805ede8bddf86c448ce0569788574_cryptolocker
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Size
63KB
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MD5
37c805ede8bddf86c448ce0569788574
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SHA1
313871650a06498323e20a78e73ec046d995ab17
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SHA256
e1e7684bd2bf3be1d7584275b1a60882bd689bb3b1399f549ef206d5aeb6a9ec
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SHA512
a9a5f7a44ecd3a97cc7f4ec7888bbaec5a158a7484a78173974255bc0171926497137475b0e501c65a760c17b37ed5b4c9d8d8350e46ddaab50874e1a356f990
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UXJ:1nK6a+qdOOtEvwDpjM
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 2024-02-23_37c805ede8bddf86c448ce0569788574_cryptolocker
Files
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2024-02-23_37c805ede8bddf86c448ce0569788574_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