Behavioral task
behavioral1
Sample
2024-01-27_8d08a0485be2f275bf77b6d7427764b3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_8d08a0485be2f275bf77b6d7427764b3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_8d08a0485be2f275bf77b6d7427764b3_cryptolocker
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Size
62KB
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MD5
8d08a0485be2f275bf77b6d7427764b3
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SHA1
0b8e8b11f53c9e10399e0ea77960a303a78bdd75
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SHA256
08c6c3d8f1dc7d870467f198254cdf72a870fc0e4345f3609bf57c1692f67a5c
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SHA512
7602c998d2a993975925795e90fda8491a1453a3352c4467a3e58f9295ebf1cecaa760a5241ac90408e98ea764dccea94d031982ccd7b570a2ee23abec147fd4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7e:zj+soPSMOtEvwDpj4kpmeLm9
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 2024-01-27_8d08a0485be2f275bf77b6d7427764b3_cryptolocker
Files
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2024-01-27_8d08a0485be2f275bf77b6d7427764b3_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