Behavioral task
behavioral1
Sample
2024-02-14_0f6eb5f5d31b259db6450b70ff107f51_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_0f6eb5f5d31b259db6450b70ff107f51_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_0f6eb5f5d31b259db6450b70ff107f51_cryptolocker
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Size
116KB
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MD5
0f6eb5f5d31b259db6450b70ff107f51
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SHA1
625a2e3698c52657428179b3ac19b4e60750ea72
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SHA256
7628b89d427c818bd7c7be212bdadcb3c3fefc31a2917bf613aec7499df92bca
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SHA512
53d02a57a9d9028723e6d6d0650a1b6fa76e11c29c74d3b639e197a7b3eb0ad368de373d781dbfa3204516ecd5df4e754be64311b3c9fb9848e74c06d0a7f5d6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01t:z6a+CdOOtEvwDpjczP
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 2024-02-14_0f6eb5f5d31b259db6450b70ff107f51_cryptolocker
Files
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2024-02-14_0f6eb5f5d31b259db6450b70ff107f51_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