Behavioral task
behavioral1
Sample
2024-02-14_9101f8f9c8661a23e0f0a68d8839ad2a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_9101f8f9c8661a23e0f0a68d8839ad2a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_9101f8f9c8661a23e0f0a68d8839ad2a_cryptolocker
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Size
81KB
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MD5
9101f8f9c8661a23e0f0a68d8839ad2a
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SHA1
3b57f9759b933b4ba6d1fe283809dca5d50b2c36
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SHA256
4700f07f92c1a10b1f038483ba6ed8f405fc98303354386ce881c3f786268842
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SHA512
fd3403e08a36cc5330b838d4652f5779fec206d65d5da31ce3cefc954cc907256584afbafa870727e8c901a3c748a3ce94fa707874e423e0ff66921184f55c18
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0m:T6a+rdOOtEvwDpjNtl
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 2024-02-14_9101f8f9c8661a23e0f0a68d8839ad2a_cryptolocker
Files
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2024-02-14_9101f8f9c8661a23e0f0a68d8839ad2a_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