Behavioral task
behavioral1
Sample
2024-03-11_e7576de8d4cab9004a5dbc577694d555_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_e7576de8d4cab9004a5dbc577694d555_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_e7576de8d4cab9004a5dbc577694d555_cryptolocker
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Size
62KB
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MD5
e7576de8d4cab9004a5dbc577694d555
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SHA1
ae5e96946656eb5658c7a559e5fe90724cb758fb
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SHA256
ee58d0ac7d9878316b5cd52c7403011420ef11640e76ac2b48ebde2c1822118d
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SHA512
b040fb2ab181d2b1d2360a9ba70d76d56e74ee00c2bd164d71cf3305e40585c136194048b7cab3f53e7ba4f39efe516974625c6d2e7d590b8a49d727d05a716c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7z:zj+soPSMOtEvwDpj4kpmeLmE
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 2024-03-11_e7576de8d4cab9004a5dbc577694d555_cryptolocker
Files
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2024-03-11_e7576de8d4cab9004a5dbc577694d555_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