Behavioral task
behavioral1
Sample
2024-02-22_b818dc0d2b7fc824b130b6d3d9de61c1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_b818dc0d2b7fc824b130b6d3d9de61c1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_b818dc0d2b7fc824b130b6d3d9de61c1_cryptolocker
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Size
65KB
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MD5
b818dc0d2b7fc824b130b6d3d9de61c1
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SHA1
7304583e0bd2a25c6cc217821a9e8dc37ab1e4d3
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SHA256
e7130ba4342e47f9873d7c5603a0e739a86ee27684fa24d594446db36ec19364
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SHA512
0f84621233c19734f85ebeaaa0707298f9683dd80f34b38afeea8853a58c563ac03a910404c68b43d57e596d09f2c75f71e8e8388b65bd55045400d613eb7d63
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncc:1nK6a+qdOOtEvwDpj4
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 2024-02-22_b818dc0d2b7fc824b130b6d3d9de61c1_cryptolocker
Files
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2024-02-22_b818dc0d2b7fc824b130b6d3d9de61c1_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