Behavioral task
behavioral1
Sample
2024-02-28_cdaa1a65860d83613fa8c0b596527151_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_cdaa1a65860d83613fa8c0b596527151_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_cdaa1a65860d83613fa8c0b596527151_cryptolocker
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Size
63KB
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MD5
cdaa1a65860d83613fa8c0b596527151
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SHA1
39235f05902ae0d6224f0c15cc46b27fdb6c2195
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SHA256
091acfff696ae3066d31d658e939800323b5dec433def07bfdc8357501b625d8
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SHA512
70c56be5ac64584db3e0f1f9bfc75ffdebdaf31c7892fdc486929344ee3639b4faab34a808f53f51ffec07a88651fe2c76e079fe3a7de6db8d8f1693aa7b0578
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5qW:zj+soPSMOtEvwDpj4kpmeLmQUW
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 2024-02-28_cdaa1a65860d83613fa8c0b596527151_cryptolocker
Files
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2024-02-28_cdaa1a65860d83613fa8c0b596527151_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