Behavioral task
behavioral1
Sample
2024-02-28_e00aed4976c9f8882852ed46891168c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_e00aed4976c9f8882852ed46891168c7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_e00aed4976c9f8882852ed46891168c7_cryptolocker
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Size
63KB
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MD5
e00aed4976c9f8882852ed46891168c7
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SHA1
7c3e8b0d64646f3ddd07a2dd5658464ae6425cb9
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SHA256
efb59db2566ac88f1282881b99d55cfdb63d2064ff4eca52afe51bd49267f7a0
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SHA512
3cdde146f454cc7ddd9e8f9b9422159bbf75177b22a3b2047ecb55770c36e3d1bc19bba8263c73df781513abe16f0c591a0a37cb962b4b425cb1948f0a056502
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXqp:T6QFElP6n+gxmddpMOtEvwDpjwa3nA
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_e00aed4976c9f8882852ed46891168c7_cryptolocker
Files
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2024-02-28_e00aed4976c9f8882852ed46891168c7_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