Behavioral task
behavioral1
Sample
2024-03-27_09a918eb696e7c9ac406bc4cdcf9e56b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_09a918eb696e7c9ac406bc4cdcf9e56b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_09a918eb696e7c9ac406bc4cdcf9e56b_cryptolocker
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Size
63KB
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MD5
09a918eb696e7c9ac406bc4cdcf9e56b
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SHA1
7e0e07b1318236daca3ff15746f60b72e0099714
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SHA256
09ed3ba5531762ed9e9770131a0ba7adbb2cd876235cd64349fc09b475fc0030
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SHA512
1e6bd75b37729828f5423bb6f49888aaf8faf45cb4219dc13737b45d8dd10dcd7b5f5ac947ef13a69081988b8f0c95150a83c86f7f23532c608085ef9d2c65d9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXg:zj+soPSMOtEvwDpj4kpmeLmnwg
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 2024-03-27_09a918eb696e7c9ac406bc4cdcf9e56b_cryptolocker
Files
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2024-03-27_09a918eb696e7c9ac406bc4cdcf9e56b_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