Behavioral task
behavioral1
Sample
2024-02-17_7dea324c3e35450e87156c8405ec4410_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_7dea324c3e35450e87156c8405ec4410_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_7dea324c3e35450e87156c8405ec4410_cryptolocker
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Size
108KB
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MD5
7dea324c3e35450e87156c8405ec4410
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SHA1
21cac35b2a72d88731182ce2da5e208db635c4b1
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SHA256
ba92db24c82089367e6fb665804d0ac2ece291b80b9794cc4f62b7fba381c7b2
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SHA512
093351afed44491e222f111fdc0707dc1b880962807217cef582cf376061ea5340008398fc24fc72d4d2ac3c2ba32686ef842f57900bd39853accb14779bbdb8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEZ:1nK6a+qdOOtEvwDpjX
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 2024-02-17_7dea324c3e35450e87156c8405ec4410_cryptolocker
Files
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2024-02-17_7dea324c3e35450e87156c8405ec4410_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