Behavioral task
behavioral1
Sample
2024-04-08_4e0611772dcf13462c1ef3c712f50375_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_4e0611772dcf13462c1ef3c712f50375_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_4e0611772dcf13462c1ef3c712f50375_cryptolocker
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Size
65KB
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MD5
4e0611772dcf13462c1ef3c712f50375
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SHA1
91315407f1fd23d3dfe2d2aa1602c29f2ea5d5f9
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SHA256
51a6dfc5504281d6edba0f18799c33e60da688250186c0c18934e9cab2037732
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SHA512
9c466724769265e89329224272e2ed8e6554f3937ff1642921ce981a0a391ef0eec21ea33b17c4845050cd1e1d27fb3352f76f4391cef080f3de38659abaaa76
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR7:1nK6a+qdOOtEvwDpjC
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 2024-04-08_4e0611772dcf13462c1ef3c712f50375_cryptolocker
Files
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2024-04-08_4e0611772dcf13462c1ef3c712f50375_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