Behavioral task
behavioral1
Sample
2024-05-02_6444fe27bb7ed5d34e4de003fb2a0859_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_6444fe27bb7ed5d34e4de003fb2a0859_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-02_6444fe27bb7ed5d34e4de003fb2a0859_cryptolocker
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Size
58KB
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MD5
6444fe27bb7ed5d34e4de003fb2a0859
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SHA1
bbcfe60397f2ccb9217839e004763da226a6fd32
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SHA256
1c5a5c4f4e02999bf049884578e102a01346ba6b975e35844bcf6a3ee8fcda61
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SHA512
c75d05185d137ee31b4c05a291c44c65d4d7e7b05b9639630fafca19b35765503757fde378f74906a2d6fae2fa87fc6a8d9ebab69f9ddf88bffd57787053c899
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3VK6:z6QFElP6n+gKmddpMOtEvwDpj9aYaQd
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 2024-05-02_6444fe27bb7ed5d34e4de003fb2a0859_cryptolocker
Files
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2024-05-02_6444fe27bb7ed5d34e4de003fb2a0859_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