Behavioral task
behavioral1
Sample
2024-06-15_d970376177d5370dfaabe58d90ba7908_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-15_d970376177d5370dfaabe58d90ba7908_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_d970376177d5370dfaabe58d90ba7908_cryptolocker
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Size
57KB
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MD5
d970376177d5370dfaabe58d90ba7908
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SHA1
395d8792b05bca7f783ef26af66a61a79dc9faec
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SHA256
8525f3c19e9aef99951820a86b0017c4759cecf954f7447276000982f6e1444e
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SHA512
4bb717594e7faa3b5332e07e1651ef0a28594a3745fa9a858cd8d0d1910cd0ff25f39f86207c62daafbbc3c5001ab221bf8d05b6c3a8b3c80a58d8ce5d92f53f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYm:bP9g/xtCS3Dxx0Lm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-15_d970376177d5370dfaabe58d90ba7908_cryptolocker
Files
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2024-06-15_d970376177d5370dfaabe58d90ba7908_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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