Behavioral task
behavioral1
Sample
2024-02-28_6158e7ef110866da74e1fa0b14fb631c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_6158e7ef110866da74e1fa0b14fb631c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_6158e7ef110866da74e1fa0b14fb631c_cryptolocker
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Size
62KB
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MD5
6158e7ef110866da74e1fa0b14fb631c
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SHA1
fedec49a349a28452d270445278492ae1a1604f2
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SHA256
fb459b31ef15dae850d68e7fa80cc486dea974b54fdb37a0e90300c41fe228b8
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SHA512
22906736ddce4959c71d0e601eb4440901395e5440531738b53c0abbdf576c3b3359ce09923290c438a1f9934d8e7ddd2235fb1920f540e9ac57f7ff9c1399d7
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5S9UEz:T6QFElP6n+gxmddpMOtEvwDpjwa38B
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 2024-02-28_6158e7ef110866da74e1fa0b14fb631c_cryptolocker
Files
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2024-02-28_6158e7ef110866da74e1fa0b14fb631c_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