Behavioral task
behavioral1
Sample
2024-02-23_1e96684972f791f7c07d3399bef9291f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_1e96684972f791f7c07d3399bef9291f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_1e96684972f791f7c07d3399bef9291f_cryptolocker
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Size
105KB
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MD5
1e96684972f791f7c07d3399bef9291f
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SHA1
5178d427f85bb965d3d54d6f2597dea4484d5b91
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SHA256
842205f2bf219a113c90393f783e395b7b205be6ff6a61e7afb08448c18cdcfd
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SHA512
83fd8a3e697cc3db80940cbe9432e2f7f175ff234ca339e3202229bfdfa3fed58c953a7beb101a11c05706a8edd469e8dce168ccf8691469bc3ba08f72e43a26
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksE4:1nK6a+qdOOtEvwDpjB
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 2024-02-23_1e96684972f791f7c07d3399bef9291f_cryptolocker
Files
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2024-02-23_1e96684972f791f7c07d3399bef9291f_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