Behavioral task
behavioral1
Sample
2024-05-23_c08b6c10fa2240104c981a8fc45a3ec2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-23_c08b6c10fa2240104c981a8fc45a3ec2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_c08b6c10fa2240104c981a8fc45a3ec2_cryptolocker
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Size
51KB
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MD5
c08b6c10fa2240104c981a8fc45a3ec2
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SHA1
8bc6632a1db60f3172fe027c36c4a1082283ee59
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SHA256
4d9615bfa85264c56d166c70974ff62fb9224b1920404a7e7817842f44d3c70a
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SHA512
92814ade0814e33725fdf96eafcb4bdbb14e60d1d3a0efb15c8328fdf97a63b48e6f9ceb00633c9f01b8d5ab1474c3c333c4bb701aeeb45ddde7605eda22052a
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXiv:bODOw9acifAoc+vXiv
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 2024-05-23_c08b6c10fa2240104c981a8fc45a3ec2_cryptolocker
Files
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2024-05-23_c08b6c10fa2240104c981a8fc45a3ec2_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