Behavioral task
behavioral1
Sample
2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker
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Size
43KB
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MD5
21de5cafdd07c51878437a108ebbe827
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SHA1
0b0bac71d29051f9ad74c5d856a0ebb32d4c6e32
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SHA256
ce202e3bc4a96de7acf9d3f32d6c472926ed3a21149255b38bce0e8bff032e0a
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SHA512
a6d9564cb3d9d7f60e2b2a9f91b5c6ff9d6083988abe435711e1293926ee9fd76a9ed806f9f2afc3b92a2d58d7e62fd8ad3c19dd2897d719b1588636a15e2cee
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ5:bO6YcA/Xk3wXFXSqAJU
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 2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker
Files
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2024-06-24_21de5cafdd07c51878437a108ebbe827_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