Behavioral task
behavioral1
Sample
2024-01-27_afc2f70ee368e14110ef4cde22a7c997_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_afc2f70ee368e14110ef4cde22a7c997_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_afc2f70ee368e14110ef4cde22a7c997_cryptolocker
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Size
60KB
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MD5
afc2f70ee368e14110ef4cde22a7c997
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SHA1
38b74320dec7d1b78054af9085cdbcd038a7bc12
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SHA256
429438838d1aa74fc41f183a8e6e0db7aa9764e3e325df180799dc62e9999e68
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SHA512
da26402c4ae3064fe24cda05d2acd887bf65f91b324c48ecf71b4c4e03f52bda5ad947108a97a4a350c65dff8c142496af7b22dbd573073a6f25a993d7a5baff
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8a:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAQ
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 2024-01-27_afc2f70ee368e14110ef4cde22a7c997_cryptolocker
Files
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2024-01-27_afc2f70ee368e14110ef4cde22a7c997_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