Behavioral task
behavioral1
Sample
2024-04-30_90eea1bdacf52f11574f3fc5831f4686_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_90eea1bdacf52f11574f3fc5831f4686_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_90eea1bdacf52f11574f3fc5831f4686_cryptolocker
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Size
51KB
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MD5
90eea1bdacf52f11574f3fc5831f4686
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SHA1
d10f1b77ca1dc50e2f08576195cabf6e0e60ad05
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SHA256
1879b9ed6f92d691b1c3b66b4f687888c89bf044af09cb5417cc355142558d19
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SHA512
f8787287c9478d39e9bb59546052b7a61ec2a57808032a63c031d25d5975303acd681c81ece4277ccfc354d1db345270d8de502598962d47e02d5b2cd0df1890
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOn:bODOw9acifAoc+v8
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 2024-04-30_90eea1bdacf52f11574f3fc5831f4686_cryptolocker
Files
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2024-04-30_90eea1bdacf52f11574f3fc5831f4686_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