Behavioral task
behavioral1
Sample
2024-02-25_e0b22224926ff82681a569559e8685bc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_e0b22224926ff82681a569559e8685bc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_e0b22224926ff82681a569559e8685bc_cryptolocker
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Size
68KB
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MD5
e0b22224926ff82681a569559e8685bc
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SHA1
7eeeae38042cd210040eea3a6f549f0a1011d8aa
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SHA256
95480004a82ca249c1a66ca6578108b492aadd6ac4b8e3119c2ed1321c4a1174
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SHA512
4b9931d6d3464450d478e243d53cca93588ad7c157dcd48669d0b23262c7137fd41dad7898b3634f0c85cce09df34192a530c9063a05024e774fefb7a006eaad
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6JY:z6a+CdOOtEvwDpjQHS
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 2024-02-25_e0b22224926ff82681a569559e8685bc_cryptolocker
Files
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2024-02-25_e0b22224926ff82681a569559e8685bc_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