Behavioral task
behavioral1
Sample
2024-05-15_39a45ce047ace697d8035dc5ddbb71a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_39a45ce047ace697d8035dc5ddbb71a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-15_39a45ce047ace697d8035dc5ddbb71a0_cryptolocker
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Size
62KB
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MD5
39a45ce047ace697d8035dc5ddbb71a0
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SHA1
b6c459cb6b79c80ef258564fdc98753a94c6c813
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SHA256
955d75655554898c8a42551ed2f03c9ba2d7a4755192aa712fed316bdb26f72d
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SHA512
63b0dbfacdef7ea1b8ece8bc6ae3b39abb28ec803918263bb04b2d1329c843ad7023c7fdb9c484bff532e7550ee41d1847adc496e4e0d7004b30901f9b7be842
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMh7K:1nK6a+qdOOtEvwDpjO
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 2024-05-15_39a45ce047ace697d8035dc5ddbb71a0_cryptolocker
Files
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2024-05-15_39a45ce047ace697d8035dc5ddbb71a0_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