Behavioral task
behavioral1
Sample
2024-01-28_d89b801928e698f2383d5d445a3c2592_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_d89b801928e698f2383d5d445a3c2592_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_d89b801928e698f2383d5d445a3c2592_cryptolocker
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Size
118KB
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MD5
d89b801928e698f2383d5d445a3c2592
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SHA1
aa0c94e8508a328256f84e71449f2973eb9cee72
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SHA256
6da5d0b342d9b659bd62c49cd93c31b28fa96513b55a2f91d8d22151a418350d
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SHA512
dbd50360b4544f6f966a4e895c6c0f8d72dc01f8ba37bf2cbe3b5486a16f89616f860197f9e7baaa4d588de08d43633bab3dc13579bf3099e95d4921311e1afe
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaGQ:z6a+CdOOtEvwDpjczp
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 2024-01-28_d89b801928e698f2383d5d445a3c2592_cryptolocker
Files
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2024-01-28_d89b801928e698f2383d5d445a3c2592_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