Behavioral task
behavioral1
Sample
2024-06-24_3d36dfd0bc2bedc9e9caf26cf71fb5a9_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-24_3d36dfd0bc2bedc9e9caf26cf71fb5a9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-24_3d36dfd0bc2bedc9e9caf26cf71fb5a9_cryptolocker
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Size
54KB
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MD5
3d36dfd0bc2bedc9e9caf26cf71fb5a9
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SHA1
79b55b83e12ab0db609fd4fa6405e4b78008ff89
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SHA256
01b3fe2bc7109dbebeb54eaf9a4e6f5b6094ad083c22eeb40b969a81df6fee37
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SHA512
9448760462a13b18e3d21f1b2219952d60403f9c6b3480bfb2db5e4252e1f75294ee105f9e8243aebda9d0bc60a7441707b71026498af98c432fce2a2f5e2f14
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPY:b7/y28wZEjbnouy8G76iH/NLp+
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 2024-06-24_3d36dfd0bc2bedc9e9caf26cf71fb5a9_cryptolocker
Files
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2024-06-24_3d36dfd0bc2bedc9e9caf26cf71fb5a9_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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