Behavioral task
behavioral1
Sample
2024-06-11_d3ace3c77b0c5033c2f026adf487eca8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_d3ace3c77b0c5033c2f026adf487eca8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_d3ace3c77b0c5033c2f026adf487eca8_cryptolocker
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Size
43KB
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MD5
d3ace3c77b0c5033c2f026adf487eca8
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SHA1
17e4850dc40cfd01440148411906c0c16923054e
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SHA256
5c5b6e2f885b7d1ed5fd0ce52e1b4c96cb8f1efb8cfa01d2edef91e8ec7cc39c
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SHA512
0dc57115bd1864531b634c48771261b2ce7b0bceba93c67532d0f5930eff28c51557ea6e9cd2e534d39f1cf8d008c6f764c09ad58c114088103b1ee7a947bc67
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoMIS+:ba6YcA/Xk3wXFXSqAJS7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-11_d3ace3c77b0c5033c2f026adf487eca8_cryptolocker
Files
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2024-06-11_d3ace3c77b0c5033c2f026adf487eca8_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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