Behavioral task
behavioral1
Sample
2024-02-24_8da636bb4c536ef1dab91df89a9d561d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-24_8da636bb4c536ef1dab91df89a9d561d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_8da636bb4c536ef1dab91df89a9d561d_cryptolocker
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Size
74KB
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MD5
8da636bb4c536ef1dab91df89a9d561d
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SHA1
92ad1d206de8939b3062d5d2ebfe457169fa581c
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SHA256
92e033abd5965b7e70e60cefc2b57988d0e5bcefe5cff78138f73079ccb89519
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SHA512
9a5e7add85967dd395d4b4074ca837ff0b20ff14bb4fd51dc7b6453b6606ab39807f56f3e9e6e04ee239882337a80f5f38b1084f9a36531464b0709f863336e3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxyz:T6a+rdOOtEvwDpjNtHP7
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 2024-02-24_8da636bb4c536ef1dab91df89a9d561d_cryptolocker
Files
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2024-02-24_8da636bb4c536ef1dab91df89a9d561d_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