Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_3a5bcade172cb3896b7ccebf452a07d3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_3a5bcade172cb3896b7ccebf452a07d3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_3a5bcade172cb3896b7ccebf452a07d3_cryptolocker
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Size
31KB
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MD5
3a5bcade172cb3896b7ccebf452a07d3
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SHA1
9a2909cd41b93772ffc4d19a9c87f2c1c69222cb
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SHA256
d5291782a1c6b9e7df85b5f2e9c293675e1654c0d07fa7629e08baab438a5ac9
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SHA512
5818a7c087b5c6215927a6401145ee88fee0a81aa44fdd5c0965976349dbe77659a03dabb13429259e016626d7e7b33ed31557460d38e29e366130e976e876cf
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHh:q0zizzOSxMOtEvwDpj/arqB
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_3a5bcade172cb3896b7ccebf452a07d3_cryptolocker
Files
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2024-02-22_3a5bcade172cb3896b7ccebf452a07d3_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE