Behavioral task
behavioral1
Sample
2024-01-25_f2a894df991bfaf7ed3d1d0109e80867_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_f2a894df991bfaf7ed3d1d0109e80867_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_f2a894df991bfaf7ed3d1d0109e80867_cryptolocker
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Size
62KB
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MD5
f2a894df991bfaf7ed3d1d0109e80867
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SHA1
fe37156004dc5979d8fc7d986285a04f3108accf
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SHA256
0be73871d53d03b1873f61c5300af5c5b19f0556124cea21b193487c2336ed07
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SHA512
3adba992c26821b5637c40cb11225deac5efe1e7e3f48d3f1551835bca6b09d581d9357bf2287dbfb99607b2a69b364e8a39770f00ff2f15545cd4bd4776ce3b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoH:1nK6a+qdOOtEvwDpjJ
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 2024-01-25_f2a894df991bfaf7ed3d1d0109e80867_cryptolocker
Files
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2024-01-25_f2a894df991bfaf7ed3d1d0109e80867_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