Behavioral task
behavioral1
Sample
2024-04-23_3a0e7b3a5dbc9a32ab797a9df9cccdc1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_3a0e7b3a5dbc9a32ab797a9df9cccdc1_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_3a0e7b3a5dbc9a32ab797a9df9cccdc1_cryptolocker
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Size
108KB
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MD5
3a0e7b3a5dbc9a32ab797a9df9cccdc1
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SHA1
cd52bc961d96c2db44da18690820b22dc63f4e3b
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SHA256
58272ee936fbeb8058a1d46438a3c74dd94fc3c11029e7510841700b26bbbbe3
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SHA512
5c748729c645e462e730744e1b4930bbe2ed8d7b1c214bc019473d1ee2ce4970090f0c9d71aa95da19b9dab45172527a84e2f88def2bd196fa8ca628922f7846
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfE:1nK6a+qdOOtEvwDpjw
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 2024-04-23_3a0e7b3a5dbc9a32ab797a9df9cccdc1_cryptolocker
Files
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2024-04-23_3a0e7b3a5dbc9a32ab797a9df9cccdc1_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE