Behavioral task
behavioral1
Sample
2024-02-04_dd63ef35ec78ed7e6838191c3a0e4c1a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_dd63ef35ec78ed7e6838191c3a0e4c1a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_dd63ef35ec78ed7e6838191c3a0e4c1a_cryptolocker
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Size
64KB
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MD5
dd63ef35ec78ed7e6838191c3a0e4c1a
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SHA1
b78d583fc185122c3bad8d17c42a6636d7e94b8e
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SHA256
c80341d30a7e7d6bab5690a5ed3108e95fe288a17716e878e6405f792aea0ded
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SHA512
2368417036aaab2f5a1731ce5cc6cc89f75aaccf9a0efac7fa55c031eb7144c913368d3fa532411076903dca44dcf358098833228fbcb16331703a9059b5eee8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UJ: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 2024-02-04_dd63ef35ec78ed7e6838191c3a0e4c1a_cryptolocker
Files
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2024-02-04_dd63ef35ec78ed7e6838191c3a0e4c1a_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