Behavioral task
behavioral1
Sample
2024-06-09_220cfaf770e5b0c676a777e011089d0a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_220cfaf770e5b0c676a777e011089d0a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_220cfaf770e5b0c676a777e011089d0a_cryptolocker
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Size
78KB
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MD5
220cfaf770e5b0c676a777e011089d0a
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SHA1
d668bfab5f33a13d9fe981ad3fc8cd68514d3f1e
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SHA256
72185b34f5415e2d3e203f76ff9fa8b36284342efdd4b3426a8b388207fa721e
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SHA512
a95307eebd08de0e271ade04c60981b77169834ce38f74aec09781ff8e3e41c5e723a6bde3005d893855e282d111cff5ecc2e43474cdc6e0754b872d5755456d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1f:T6a+rdOOtEvwDpjNtHPk
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 2024-06-09_220cfaf770e5b0c676a777e011089d0a_cryptolocker
Files
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2024-06-09_220cfaf770e5b0c676a777e011089d0a_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE