Behavioral task
behavioral1
Sample
2024-05-10_5d8c502e6c2bbc1d9b6640f94466f755_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-10_5d8c502e6c2bbc1d9b6640f94466f755_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_5d8c502e6c2bbc1d9b6640f94466f755_cryptolocker
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Size
89KB
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MD5
5d8c502e6c2bbc1d9b6640f94466f755
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SHA1
ccaebdc159e726ac9f9a1f5630f35378625c658f
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SHA256
a3ad8b428646f946f77a853eb3060bba6690092c7f905fe1e66d029cd592d9d2
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SHA512
51c3ce991c9281ecb482cb4db3d0c2340022bc26868a4841151157398084334cde784b68f2552d792cb5a527af5d5431f0564ea0a780a5ded19af301bf538060
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/i:n6a+1SEOtEvwDpjYYvQd2PZ
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 2024-05-10_5d8c502e6c2bbc1d9b6640f94466f755_cryptolocker
Files
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2024-05-10_5d8c502e6c2bbc1d9b6640f94466f755_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: 11KB - 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