Behavioral task
behavioral1
Sample
2024-02-21_3cc56a45f40f8a4e091d52942486e72f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_3cc56a45f40f8a4e091d52942486e72f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_3cc56a45f40f8a4e091d52942486e72f_cryptolocker
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Size
64KB
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MD5
3cc56a45f40f8a4e091d52942486e72f
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SHA1
9e9115d7ca4ef52c2435464f9baa7b62bd37a7d6
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SHA256
fdb243231a42c20cf4189087547957d94f01224e1d120f57e79386dc8d2187eb
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SHA512
e700d392718ad4cbe6e2a7e9cc19a5f78bd108ebdda5251f1513446cf8cac2659b9bace92fad2a75d38d4812ba66b4efbbdef09ce09270c85366de1283a0a60c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k51:zj+soPSMOtEvwDpj4kpmeLmQ51
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 2024-02-21_3cc56a45f40f8a4e091d52942486e72f_cryptolocker
Files
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2024-02-21_3cc56a45f40f8a4e091d52942486e72f_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_CODE
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