Behavioral task
behavioral1
Sample
2024-02-03_4860494d7530b43cd4dc697a6b0727a3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_4860494d7530b43cd4dc697a6b0727a3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_4860494d7530b43cd4dc697a6b0727a3_cryptolocker
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Size
104KB
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MD5
4860494d7530b43cd4dc697a6b0727a3
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SHA1
ef132f5d004f166cbc8ca01b2c8db74797f0fcd1
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SHA256
5736635a04d49eac1412792dd906488c55604ae29e7e6867248d572492767504
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SHA512
9e62e4d74fe69c726cd3bc163a4704dba313512db60bcbfa21891c5fc3f222789fae645aeb0ab446f033befc697c0e92fa79277cda07272b64669987f64a7e43
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksR:1nK6a+qdOOtEvwDpjR
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 2024-02-03_4860494d7530b43cd4dc697a6b0727a3_cryptolocker
Files
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2024-02-03_4860494d7530b43cd4dc697a6b0727a3_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