Behavioral task
behavioral1
Sample
2024-04-09_e804545aa5cd749f30fa97a2b7d2ddf0_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-09_e804545aa5cd749f30fa97a2b7d2ddf0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_e804545aa5cd749f30fa97a2b7d2ddf0_cryptolocker
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Size
109KB
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MD5
e804545aa5cd749f30fa97a2b7d2ddf0
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SHA1
c95f55f591866284f2088529349230577bdca315
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SHA256
58c40d778b44c0118b420e911b2f94266396e8edcd828bdbb90e74fbd81895ea
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SHA512
93f68a62391f2cf8d1e7f65e30af300fb07da5ca081a77c21067ef17e277bf624cf40325cbd3d4f973899132c30377fdfd95b3d597fea17a569a0e913c677a84
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszftp: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 2024-04-09_e804545aa5cd749f30fa97a2b7d2ddf0_cryptolocker
Files
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2024-04-09_e804545aa5cd749f30fa97a2b7d2ddf0_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