Behavioral task
behavioral1
Sample
2024-06-10_c9d560fc7b76f29b329661df0557e8f1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_c9d560fc7b76f29b329661df0557e8f1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_c9d560fc7b76f29b329661df0557e8f1_cryptolocker
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Size
57KB
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MD5
c9d560fc7b76f29b329661df0557e8f1
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SHA1
e7c005e8b504a1cbc0d167c02f6f70f2cd0f63f4
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SHA256
7cdda7614677d1b79056cba898b2b1927dc73f54d44a40b1e91df23de5ad8cfc
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SHA512
3a820c29193bd4d822bfb5656affdcfc204ffdb5d42010b5193600e54894aca80ac2f9429086d1d3e467e40153cc85d7a9ccc14ce162683460310290946527be
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl1:bP9g/xtCS3Dxx0y
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 2024-06-10_c9d560fc7b76f29b329661df0557e8f1_cryptolocker
Files
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2024-06-10_c9d560fc7b76f29b329661df0557e8f1_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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