Behavioral task
behavioral1
Sample
2024-02-24_48c0700c3c6c1778c9d2c7d4274d58f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_48c0700c3c6c1778c9d2c7d4274d58f9_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_48c0700c3c6c1778c9d2c7d4274d58f9_cryptolocker
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Size
63KB
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MD5
48c0700c3c6c1778c9d2c7d4274d58f9
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SHA1
8d4ec2148a5668172fced81f74d49f68950c1c03
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SHA256
5e0bf9774d028f49d73bf0f7b53ed20a6473ba7a2e4f7e31150bd46379bd347e
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SHA512
3b65a80a5d0f91fa674d853190e9362c048da744b782c498f66bc135eb305627c4ff94dac0beb0e13dc2156d15ead10ae742c637192cb086535ecb1ce89aa3f1
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K79:zj+soPSMOtEvwDpj4kpmeLmW
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_48c0700c3c6c1778c9d2c7d4274d58f9_cryptolocker
Files
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2024-02-24_48c0700c3c6c1778c9d2c7d4274d58f9_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