Behavioral task
behavioral1
Sample
2024-02-19_e4e9cab58f5a6b2a61e56bb89b8a789c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_e4e9cab58f5a6b2a61e56bb89b8a789c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_e4e9cab58f5a6b2a61e56bb89b8a789c_cryptolocker
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Size
62KB
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MD5
e4e9cab58f5a6b2a61e56bb89b8a789c
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SHA1
eb148273feb152e56e3ffe6c102efef49ed3141f
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SHA256
db1dc88af4cc165cbbe07cf0b369133ebe41c6c0a9efc3ef0a38a2f6de350b6d
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SHA512
6cf54cf82e528ff393fe53e6b1c56cb08195e28bb0a8d8f9a63c1b6e6c65fd102f74381fea1705651984c9cac7848b44e1d186c6f51d816351205c388a1dd043
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo4:1nK6a+qdOOtEvwDpji
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_e4e9cab58f5a6b2a61e56bb89b8a789c_cryptolocker
Files
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2024-02-19_e4e9cab58f5a6b2a61e56bb89b8a789c_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