Behavioral task
behavioral1
Sample
2024-03-29_0c310313c288394a3d813c4ca1165b6d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_0c310313c288394a3d813c4ca1165b6d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_0c310313c288394a3d813c4ca1165b6d_cryptolocker
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Size
72KB
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MD5
0c310313c288394a3d813c4ca1165b6d
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SHA1
2618f4990699f3234c05baf52069e59e5d749ca2
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SHA256
b4a02b4dd05fb28b1b1e71f0ebffd595126c8f229ea962b0637ace3af52b6ea3
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SHA512
e76fdb2692fe8cb1b578cf1e7a0aa6c0765a72ea5070879158139f2e0fd606c5a46f0bcfa3863d9ad891c10d724745044e77c2a8fee7a0bea8b7cb3fd0002a77
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBO:z6a+CdOOtEvwDpjQA
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 2024-03-29_0c310313c288394a3d813c4ca1165b6d_cryptolocker
Files
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2024-03-29_0c310313c288394a3d813c4ca1165b6d_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