Behavioral task
behavioral1
Sample
2024-01-29_224b50270ed117be69d81e1bbefb4b6a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_224b50270ed117be69d81e1bbefb4b6a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_224b50270ed117be69d81e1bbefb4b6a_cryptolocker
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Size
105KB
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MD5
224b50270ed117be69d81e1bbefb4b6a
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SHA1
7f5be64366303e0f51323e360eb46eb63a9f83d9
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SHA256
5e0e651b3ab5cd6e03b753969d1814c1f780d4292bc967f01a9b755e64bea3cf
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SHA512
32cb49e592fe2a823a5242f1ef09fd745e36d0eeb0011bbf86742a1011dbd5d1fe5c1382582a784530cbdebdb72043c8f0b00e04540d236b435a56dc7c54884b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksl8:1nK6a+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 2024-01-29_224b50270ed117be69d81e1bbefb4b6a_cryptolocker
Files
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2024-01-29_224b50270ed117be69d81e1bbefb4b6a_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