Behavioral task
behavioral1
Sample
2024-06-03_563f2eb4fe8c746df8b65b422f1f5885_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_563f2eb4fe8c746df8b65b422f1f5885_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_563f2eb4fe8c746df8b65b422f1f5885_cryptolocker
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Size
62KB
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MD5
563f2eb4fe8c746df8b65b422f1f5885
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SHA1
8521449071b9584c4323005c1cc90895c2ff11e4
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SHA256
d2585bb3eba226eafcebc947d89e6fad1e5f6e748a8c86f2db7cba0f9341e845
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SHA512
7bda7e36618b57bbc08b9b84eeb3e8dd928be087ed25a7d8c834285cbad73acf1ba9358a312369f3a9c02a970bc8df03a67603aed42440954fa8506fff684023
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhv3:1nK6a+qdOOtEvwDpjv
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 2024-06-03_563f2eb4fe8c746df8b65b422f1f5885_cryptolocker
Files
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2024-06-03_563f2eb4fe8c746df8b65b422f1f5885_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