Behavioral task
behavioral1
Sample
2024-02-25_a0a43ebb395399a97ce7004122ec7993_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_a0a43ebb395399a97ce7004122ec7993_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_a0a43ebb395399a97ce7004122ec7993_cryptolocker
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Size
62KB
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MD5
a0a43ebb395399a97ce7004122ec7993
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SHA1
675988e8f60e0b46b7848721d1d545c49b1b718a
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SHA256
08be8096588b7eee86d6e1c5aadfac8f60775faa5134bc2869b4785e7b94198b
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SHA512
4a08af260c50e93b4151246a8451bed76de17bfaf53cd6a139e0d07042e8277c46945c45d52b627ff3099e9d026cac64d4fe30f45ad27a491d6b5e5f135c30bb
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5S9UES:T6QFElP6n+gxmddpMOtEvwDpjwa380
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 2024-02-25_a0a43ebb395399a97ce7004122ec7993_cryptolocker
Files
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2024-02-25_a0a43ebb395399a97ce7004122ec7993_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