Behavioral task
behavioral1
Sample
2024-10-12_15f15aef2e9b033fae0ef3f7173f8e37_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-12_15f15aef2e9b033fae0ef3f7173f8e37_cryptolocker
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Size
28KB
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MD5
15f15aef2e9b033fae0ef3f7173f8e37
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SHA1
b556724eac4e1f96c3c3457fb15a370716b4a6db
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SHA256
4d7814a453ed897a35e4b53e33478b1a208dc48d99316a9f17b19abf688624f3
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SHA512
25bbf3800500059f2163516c01921f5394a24a4b5811288b8c3ec39ed04268e3fed63f7d0b6e997ca7e7de7db68d177f1bbb7ba8fda43032fd7b4591039f5764
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqi:bFgm5zusFUB2preAr+Ofjg0STX73OBqi
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_15f15aef2e9b033fae0ef3f7173f8e37_cryptolocker unpack001/out.upx
Files
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2024-10-12_15f15aef2e9b033fae0ef3f7173f8e37_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
UPX0 Size: - 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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ