Behavioral task
behavioral1
Sample
2024-02-03_3f3bdc30d9491a1ca16cfce454b90ccd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_3f3bdc30d9491a1ca16cfce454b90ccd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_3f3bdc30d9491a1ca16cfce454b90ccd_cryptolocker
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Size
62KB
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MD5
3f3bdc30d9491a1ca16cfce454b90ccd
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SHA1
63a17b2367bd695e281ec494504abcb822acc8a0
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SHA256
d3047bf1ba65def443f8897343e886263cfc353bf4d8b2431b5e5df0e0556bea
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SHA512
65ed27a81de15e66c2f1b1687e9a993907b80acde077c674db1f0ed05af8996e1f01eaf2290d6eb8fc85fb82e64e076e4f36f3c5dfc8a628b832689aefcf67e1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoDV:1nK6a+qdOOtEvwDpj3
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_3f3bdc30d9491a1ca16cfce454b90ccd_cryptolocker
Files
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2024-02-03_3f3bdc30d9491a1ca16cfce454b90ccd_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