Behavioral task
behavioral1
Sample
2024-06-05_8c785793b1e9f88e00dfe68e051573aa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_8c785793b1e9f88e00dfe68e051573aa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_8c785793b1e9f88e00dfe68e051573aa_cryptolocker
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Size
53KB
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MD5
8c785793b1e9f88e00dfe68e051573aa
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SHA1
1ba5a4e058cd96ed7f2fa423259533bfd2af5da8
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SHA256
1da41aff33a3ab15937e30ab5943930fb740fc5ce945feb952e48d452c44cfc0
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SHA512
d5be7542cee84f4e4ce0081f4ec7aadfbfae50c3508882e4e02db2eb1ddd0f42508fa6f425c16e6abed8fe827c989366d129842081f1c353fd19cd89283e01b9
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXRT: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 2024-06-05_8c785793b1e9f88e00dfe68e051573aa_cryptolocker
Files
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2024-06-05_8c785793b1e9f88e00dfe68e051573aa_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