Behavioral task
behavioral1
Sample
2024-02-04_2124f58fa3c94b582ae83ba54faca86b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_2124f58fa3c94b582ae83ba54faca86b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_2124f58fa3c94b582ae83ba54faca86b_cryptolocker
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Size
65KB
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MD5
2124f58fa3c94b582ae83ba54faca86b
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SHA1
919358daf3d9f6c4f005e8ed08ef884599dd9373
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SHA256
5c7919ffb9b3717b202102f2718b8b2c368bf389e2fceacaa85e003904fe5bd1
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SHA512
a8f3aed98af445bbf643390b9b4744c7bd58eae6461a9c079b96f9705a860dfbacfe8eb4165253144118c12a0623d11f220dcdee184aa20dedc5eb4ac35c2751
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBF:z6a+CdOOtEvwDpjQ3
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 2024-02-04_2124f58fa3c94b582ae83ba54faca86b_cryptolocker
Files
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2024-02-04_2124f58fa3c94b582ae83ba54faca86b_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_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