Behavioral task
behavioral1
Sample
2024-06-08_50f1607cfa5f90fe605d50fe9ffbb2b3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_50f1607cfa5f90fe605d50fe9ffbb2b3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_50f1607cfa5f90fe605d50fe9ffbb2b3_cryptolocker
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Size
60KB
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MD5
50f1607cfa5f90fe605d50fe9ffbb2b3
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SHA1
dbbe62cb545d1580620bcaa187a9bac37bdaef3a
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SHA256
85a2e9adc4337274af4895d689666065efaa0601304c4ae7d73967ca560b52d5
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SHA512
bcd22cb4a2d80ed341557c8ce83eed02ceff7d272e630391093d965f48a2f3454dbb36bedbf91b2139d990fc86d39db00061453543af21cd9b68d6529e30727f
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p7:H6QFElP6n+gou9cvMOtEvwDpjCpVXV
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 2024-06-08_50f1607cfa5f90fe605d50fe9ffbb2b3_cryptolocker
Files
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2024-06-08_50f1607cfa5f90fe605d50fe9ffbb2b3_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: 11KB - 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