Behavioral task
behavioral1
Sample
2024-04-17_722ff096dfd9f03205313930c7294e64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_722ff096dfd9f03205313930c7294e64_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_722ff096dfd9f03205313930c7294e64_cryptolocker
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Size
74KB
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MD5
722ff096dfd9f03205313930c7294e64
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SHA1
556af46464b3e002a5bbc29f87448cc1bc302087
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SHA256
07107a8e19d7c07d3bc3ef02d9dea57c35cdb204e456e2afe2b0e812304eb8d4
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SHA512
3796520b30828b0dc406b61e50255bf46b3fc2e8f58d958d7cbd3dac264142ce3f829b82b0e93d6bc0e434a8cefa1670781b266cbc9f57c263a649ac8d7c08af
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFW:1nK6a+qdOOtEvwDpj8
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 2024-04-17_722ff096dfd9f03205313930c7294e64_cryptolocker
Files
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2024-04-17_722ff096dfd9f03205313930c7294e64_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