Behavioral task
behavioral1
Sample
2024-02-29_672ba9409b60ac3b00303d464956ad86_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-29_672ba9409b60ac3b00303d464956ad86_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_672ba9409b60ac3b00303d464956ad86_cryptolocker
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Size
108KB
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MD5
672ba9409b60ac3b00303d464956ad86
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SHA1
632c22ded2a55a495cb93b0688c197e5dd76742f
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SHA256
35d0c09805896d440fe7cba5531de751cb8c5b815d137ac17a8cef8b299c9c80
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SHA512
0dcc417c76d75d130a3adf2f4262937d76916c663dffe8c5e86389d9bd0f1a7c57066499d8d0af20322eca51992b958b3cac159d09033c900579eb38805488bf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEnRj:1nK6a+qdOOtEvwDpj7
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 2024-02-29_672ba9409b60ac3b00303d464956ad86_cryptolocker
Files
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2024-02-29_672ba9409b60ac3b00303d464956ad86_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE