Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_b3e18c9c46f44945caca90968efdb0d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_b3e18c9c46f44945caca90968efdb0d0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_b3e18c9c46f44945caca90968efdb0d0_cryptolocker
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Size
27KB
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MD5
b3e18c9c46f44945caca90968efdb0d0
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SHA1
44200d0983c35f0b7dfe5336ebca9dc9e7914ee2
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SHA256
463a93f724a9919005f73c340143492167f63dfa05c7b32baca0c1b92a8a6712
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SHA512
8174bc45ff98b1a4d41da287563d7ab3c1ec3b8f9ffb7e7220d7ebcb81aefe9b2135f95cddc6fc6b276654a9011138088f4dbffa34d95f336b3140cca6535cb2
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SSDEEP
384:qxOZzyjOnqGAs+8ULueO4NdE8tOOtEvwDpjqIGRYK1sGGYkxlmLX:q0ZziOWwULueOSdE8tOOtEvwDpjeoSX
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 2024-05-03_b3e18c9c46f44945caca90968efdb0d0_cryptolocker
Files
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2024-05-03_b3e18c9c46f44945caca90968efdb0d0_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