Behavioral task
behavioral1
Sample
2024-02-20_db7f89b17fb255a05c161404cf4ac076_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_db7f89b17fb255a05c161404cf4ac076_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_db7f89b17fb255a05c161404cf4ac076_cryptolocker
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Size
117KB
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MD5
db7f89b17fb255a05c161404cf4ac076
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SHA1
e7ce2c15a7b5e347c87214d60828752bb015f5b4
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SHA256
ca140d341a928abd1a24fd9a74e4b2444985198f84cbb889815c956403b1f6f7
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SHA512
b87b0e058a6be7c9851cd55cc0eff6466f913ad6fc0c3b789bc0afdb36a667d66ab754860adf8ec47ec661d9e3520a806d325e9337a0aa45123468ff378ba74c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaO:z6a+CdOOtEvwDpjcz4
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 2024-02-20_db7f89b17fb255a05c161404cf4ac076_cryptolocker
Files
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2024-02-20_db7f89b17fb255a05c161404cf4ac076_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