Behavioral task
behavioral1
Sample
2024-04-17_02441ea3fdc3f2b0c8d5b62a964147ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_02441ea3fdc3f2b0c8d5b62a964147ce_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_02441ea3fdc3f2b0c8d5b62a964147ce_cryptolocker
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Size
49KB
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MD5
02441ea3fdc3f2b0c8d5b62a964147ce
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SHA1
a9006c070dbbe025e918ce4d0bab605b8f5b5450
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SHA256
89d5540fb1322ae99e6b20c5fdd6437510ddecf34bcd3fcf64d174dd1560d928
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SHA512
353b1f4d9fe40140c05c86ad8ae9d4b73822a8d22ca5c3f3d01cc7692d9fd3ecbac0e600f5bdc1a9176cf6765c68d276f9a284306532edbb7597f0c1bb86f283
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtr:bODOw9acifAoc+vr
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 2024-04-17_02441ea3fdc3f2b0c8d5b62a964147ce_cryptolocker
Files
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2024-04-17_02441ea3fdc3f2b0c8d5b62a964147ce_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