Behavioral task
behavioral1
Sample
2024-02-24_53e7fd38ec61a14582446bbbdc7323ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_53e7fd38ec61a14582446bbbdc7323ff_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_53e7fd38ec61a14582446bbbdc7323ff_cryptolocker
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Size
74KB
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MD5
53e7fd38ec61a14582446bbbdc7323ff
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SHA1
26cf8d283deb0a29fee775ed25dae78946996790
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SHA256
51dbb27aa207ed52eb32a710e00ea3aba1c169e49e19d57a2cd5094dd33978eb
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SHA512
bacaf43f3f66be7fda8b2c7917866b13c06505fb047de0b33a478e54e56db8efaa63b6267dbccfd31dba32ad633d2542432e3b3a8b20e938c8355492ab57508b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxyY:T6a+rdOOtEvwDpjNtHPg
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_53e7fd38ec61a14582446bbbdc7323ff_cryptolocker
Files
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2024-02-24_53e7fd38ec61a14582446bbbdc7323ff_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