Behavioral task
behavioral1
Sample
2024-05-03_c5536f60316df5c94ba993046401f8a9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_c5536f60316df5c94ba993046401f8a9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_c5536f60316df5c94ba993046401f8a9_cryptolocker
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Size
77KB
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MD5
c5536f60316df5c94ba993046401f8a9
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SHA1
4babb88f28c7a3500a3ba8e99045206a628d6de0
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SHA256
dc19e244b0a5987ed14cb8aea531553eb0533f975e110da5288401441d2f85d1
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SHA512
b6bd6c64d2b363fcee1e240a59cdbf536b91e913c14cdaceb638f8945bf02610af3a97e4b9bd7b8739379fecc8d6ca072f044374b81a26043a4dcc6b773b130c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB11:T6a+rdOOtEvwDpjNtHPa
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-03_c5536f60316df5c94ba993046401f8a9_cryptolocker
Files
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2024-05-03_c5536f60316df5c94ba993046401f8a9_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE