Behavioral task
behavioral1
Sample
2024-05-15_c642f9aa9c85c635afc49ceccafeb883_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_c642f9aa9c85c635afc49ceccafeb883_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_c642f9aa9c85c635afc49ceccafeb883_cryptolocker
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Size
73KB
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MD5
c642f9aa9c85c635afc49ceccafeb883
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SHA1
a38ece019b5f333f6d634902a40a0e9ac0c07df1
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SHA256
135ef8400ac76a27c04495d716b5e20e09c504ffa60df1c8405716c8172f3857
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SHA512
703152151c5f1988dcaa8ef929d80a212ad2d04a4c83ed7fe37790e0258b9bbb4a3e6fae86bdac5153f5af16ad9a48cac1f66cb819c9f634fbaa56a626cc59e6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrkq:1nK6a+qdOOtEvwDpjw
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_c642f9aa9c85c635afc49ceccafeb883_cryptolocker
Files
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2024-05-15_c642f9aa9c85c635afc49ceccafeb883_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