Behavioral task
behavioral1
Sample
2024-05-30_71885c14b98da9e66029c48fe5b98f7c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-30_71885c14b98da9e66029c48fe5b98f7c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_71885c14b98da9e66029c48fe5b98f7c_cryptolocker
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Size
53KB
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MD5
71885c14b98da9e66029c48fe5b98f7c
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SHA1
d8a3919f2a4c950960262a98edbf6f6bfc078197
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SHA256
5597e97f59aac6ca75b7d37bd0dcf684f9d6f986e1bb48551db6a227c80d41a6
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SHA512
937f47ca1d10314c60219cd2f6b856186e9de28e745e57aab511c4246a725656925609c6404ec44d626fa216086bc72a657cf9d25e91830d59336d36d4d649fa
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX1:bODOw9acifAoc+vC
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 2024-05-30_71885c14b98da9e66029c48fe5b98f7c_cryptolocker
Files
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2024-05-30_71885c14b98da9e66029c48fe5b98f7c_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