Behavioral task
behavioral1
Sample
2024-04-21_ceeef0a71664614e45c85c5189a96a5f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-21_ceeef0a71664614e45c85c5189a96a5f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_ceeef0a71664614e45c85c5189a96a5f_cryptolocker
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Size
54KB
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MD5
ceeef0a71664614e45c85c5189a96a5f
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SHA1
725a8313873b3e2431c82b28d457b684b33551dd
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SHA256
7835ae5584786016caad1749e1fc9782d13ffe1f0c76f36d8cc570d7c82d8a64
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SHA512
f7b8096342180cd661c12a08439410453b6a262e47fc2f4c079ee9668c42c9ce2f7a96045ef12a86bb6eb1e8d764196dbaf26e585179719965b2ab164642d38f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjN9G:bP9g/xtCS3Dxx0qG
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 2024-04-21_ceeef0a71664614e45c85c5189a96a5f_cryptolocker
Files
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2024-04-21_ceeef0a71664614e45c85c5189a96a5f_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