Behavioral task
behavioral1
Sample
2024-05-29_64c9d68524dc07d26bdc8eb5161cd640_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_64c9d68524dc07d26bdc8eb5161cd640_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_64c9d68524dc07d26bdc8eb5161cd640_cryptolocker
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Size
53KB
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MD5
64c9d68524dc07d26bdc8eb5161cd640
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SHA1
d892b1b8e1b611b528d14a3c7cb2e79d290c6b3e
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SHA256
9e01c4eab77fe160af4caaf281eb20121fc51ce906cabaf1fdc15863453b1792
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SHA512
9d4498ba82647bb9430eb515983cfb2f572f8dea7606900ed4f6f19bcbf6eadab598a569bf6d18c58b2b839a368ad67d404db3ad278d1c1490e276affc0b451e
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXl:bODOw9acifAoc+vq
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 2024-05-29_64c9d68524dc07d26bdc8eb5161cd640_cryptolocker
Files
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2024-05-29_64c9d68524dc07d26bdc8eb5161cd640_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