Behavioral task
behavioral1
Sample
2024-04-23_02d3f3816a3271642fd3fc3e3b9a6e37_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_02d3f3816a3271642fd3fc3e3b9a6e37_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_02d3f3816a3271642fd3fc3e3b9a6e37_cryptolocker
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Size
74KB
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MD5
02d3f3816a3271642fd3fc3e3b9a6e37
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SHA1
476d576f853d514ade562c95fcea74db7384e77f
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SHA256
843aa29e617ebb579055da090912668f750f389250b7772a7c5b02eaec58ad6f
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SHA512
1f5584dda2e9c0f565cc8099e8f3a80e5e9706d6a8eea9652af01138bc324a8dcf58a245facc68859d4677922cdeee7e167720058128b1ef34ef1ee95dc18ed2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFfQ:1nK6a+qdOOtEvwDpj6
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 2024-04-23_02d3f3816a3271642fd3fc3e3b9a6e37_cryptolocker
Files
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2024-04-23_02d3f3816a3271642fd3fc3e3b9a6e37_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