Behavioral task
behavioral1
Sample
2024-05-09_2b1ed06b7ebef9e543396154cbe84ff3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_2b1ed06b7ebef9e543396154cbe84ff3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-09_2b1ed06b7ebef9e543396154cbe84ff3_cryptolocker
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Size
51KB
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MD5
2b1ed06b7ebef9e543396154cbe84ff3
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SHA1
65236bac21c57495368eff690558a79501b337de
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SHA256
b9b5231ff360f5e09710ca52d379965e955fe07f733d0153537e3530237dce6b
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SHA512
5dfa963e5dcfbb953021396d38d157c3c8c6e6012e32b081d3c4ff07b999a814338033338c51f8e83fc63ca61086c4bd24cfc6fa240f8cb80db36b7a88cf9d94
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvth:bODOw9acifAoc+vh
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 2024-05-09_2b1ed06b7ebef9e543396154cbe84ff3_cryptolocker
Files
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2024-05-09_2b1ed06b7ebef9e543396154cbe84ff3_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