Behavioral task
behavioral1
Sample
2024-03-14_cfceb61a0ea695ff2b5df115679e5716_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_cfceb61a0ea695ff2b5df115679e5716_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_cfceb61a0ea695ff2b5df115679e5716_cryptolocker
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Size
62KB
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MD5
cfceb61a0ea695ff2b5df115679e5716
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SHA1
c5f79ca595264e726f1a182e311ff48c67dc7e6b
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SHA256
3ee308f0297fe043f89deb496aaae39c99f8a9d1c9d29927c39400c5f74244ff
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SHA512
d70b19dff89086a0edfdea5e605fe9bcf122edbd599be415353f33f8a3df145754b1e1f9429df1959cf40fd1e0be08a5fd2fa7c2e5019e378f528c58fa7f0a8f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+a:1nK6a+qdOOtEvwDpjs
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 2024-03-14_cfceb61a0ea695ff2b5df115679e5716_cryptolocker
Files
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2024-03-14_cfceb61a0ea695ff2b5df115679e5716_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