Behavioral task
behavioral1
Sample
2024-04-09_e25d0011db0ece7e346395e05a64a6cd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-09_e25d0011db0ece7e346395e05a64a6cd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_e25d0011db0ece7e346395e05a64a6cd_cryptolocker
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Size
68KB
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MD5
e25d0011db0ece7e346395e05a64a6cd
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SHA1
04496c0848203f76cee82a1520e63d3381536065
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SHA256
7536d3d604a6d4a9af2b84c52dd36a9872d42d00460794d33c71e2c686ee17cc
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SHA512
178cbd7929483d03d5e04df3160adf09b28e9eab5760190c59bb98aacbb403a80a701b909b74ad29b53a53c417b5734752824a26153a6ce88980a2fa90d36b63
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncu:1nK6a+qdOOtEvwDpjS
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_e25d0011db0ece7e346395e05a64a6cd_cryptolocker
Files
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2024-04-09_e25d0011db0ece7e346395e05a64a6cd_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