Behavioral task
behavioral1
Sample
2024-03-07_a09609476c183e5d58f5690f2af5e9a7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_a09609476c183e5d58f5690f2af5e9a7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_a09609476c183e5d58f5690f2af5e9a7_cryptolocker
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Size
109KB
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MD5
a09609476c183e5d58f5690f2af5e9a7
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SHA1
8b360fb178721d584b0be0f64abcb2cf65c0f751
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SHA256
987c2d70d87341d065461fa84f1060409d3000c3a6a85ff0f0b91c80d3f5803a
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SHA512
3fd5505414d092d15fef9ac00faaf3cbb9f0681b7a2d65d049f7861b189259ac5563e312966b1202119baebc99ebbb9ddb7e1a46a63aa2a1c4fc579377a2dbaa
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg8h:z6a+CdOOtEvwDpjczs
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 2024-03-07_a09609476c183e5d58f5690f2af5e9a7_cryptolocker
Files
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2024-03-07_a09609476c183e5d58f5690f2af5e9a7_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