Behavioral task
behavioral1
Sample
2024-05-29_ca1489b2944b29530acd46e34a44784b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_ca1489b2944b29530acd46e34a44784b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_ca1489b2944b29530acd46e34a44784b_cryptolocker
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Size
53KB
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MD5
ca1489b2944b29530acd46e34a44784b
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SHA1
0a4445c276ed8721d4a8af585635f251631ae763
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SHA256
77b42ba4fffc358649f5c14940a9e38a6ea6251aa7677cb90d652e335f417c68
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SHA512
98bdbafc987f96e24cd9092ffea51b3bf81e26eb1a325776589d94c812cc690ce68335e4b8f4b25b3c90460b88da908a864e7c76ec6dead200c7b9fd0d72b71a
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX4s:bODOw9acifAoc+vW
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_ca1489b2944b29530acd46e34a44784b_cryptolocker
Files
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2024-05-29_ca1489b2944b29530acd46e34a44784b_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