Behavioral task
behavioral1
Sample
2024-02-23_85e619f9f69bb4436d6de5093ad80613_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_85e619f9f69bb4436d6de5093ad80613_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_85e619f9f69bb4436d6de5093ad80613_cryptolocker
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Size
106KB
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MD5
85e619f9f69bb4436d6de5093ad80613
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SHA1
385e792fa72f5354ae4c8c903aed4ce2139c445c
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SHA256
334e6f2661e2f391b7a271633db3a6f40bea49f226128cb753b4a9a45adb1ad3
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SHA512
0f266009f8672b26a3f603a09aefdc1141c9c5582896a33738e0673530236bfcdda9d821d7dceb9299abf7b6d2963ac17326e2223d1513e28420a2cc5d74a69f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfh:1nK6a+qdOOtEvwDpjF
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 2024-02-23_85e619f9f69bb4436d6de5093ad80613_cryptolocker
Files
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2024-02-23_85e619f9f69bb4436d6de5093ad80613_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