Behavioral task
behavioral1
Sample
2024-01-18_c09f1e51e1a9ba06e5916beb329b6ea8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_c09f1e51e1a9ba06e5916beb329b6ea8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_c09f1e51e1a9ba06e5916beb329b6ea8_cryptolocker
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Size
61KB
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MD5
c09f1e51e1a9ba06e5916beb329b6ea8
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SHA1
2940db692d94b47c70fd105c17ab6fca9dcd7b3e
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SHA256
3aa9bca2e48785ec748d9c21ec15c57df4e6f912c79b4120855864ce7abf7da8
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SHA512
2aefae8f5c5aa9a018afe232c93893e550945906f94792b8ae247c5d39e984b41da28c187c957c9d27ede9f45bfe77ad48c1142f134e11f479b7fa571276e428
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7v:zj+soPSMOtEvwDpj4kpmeLmA
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 2024-01-18_c09f1e51e1a9ba06e5916beb329b6ea8_cryptolocker
Files
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2024-01-18_c09f1e51e1a9ba06e5916beb329b6ea8_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