Behavioral task
behavioral1
Sample
2024-05-22_c5452caa39a276d9f919cab0ac0ae112_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_c5452caa39a276d9f919cab0ac0ae112_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_c5452caa39a276d9f919cab0ac0ae112_cryptolocker
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Size
52KB
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MD5
c5452caa39a276d9f919cab0ac0ae112
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SHA1
f4c3e2aa88e069fda0245ecdf00e9eec32c13353
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SHA256
727609a7662ef071dfcdac5f6da70bef6e00df00d980c72801b74d91d190a82c
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SHA512
73fccc2f75b0b4937e9878dc9f7887631b3fdeb8d29233c48df5f1621d1040494d6c01943a6b3ab98c3a6b7990313c66a8ddfe77952199182419f0da3469e79c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOn6:bODOw9acifAoc+vs6
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_c5452caa39a276d9f919cab0ac0ae112_cryptolocker
Files
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2024-05-22_c5452caa39a276d9f919cab0ac0ae112_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