Behavioral task
behavioral1
Sample
2024-03-08_4d173a45834312e6fb2a7568a9115cf0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_4d173a45834312e6fb2a7568a9115cf0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_4d173a45834312e6fb2a7568a9115cf0_cryptolocker
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Size
66KB
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MD5
4d173a45834312e6fb2a7568a9115cf0
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SHA1
714d54b204d20690d8c95218b56ab91cc63767da
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SHA256
d9660713ede507f1a5105a5c31230ea6b1760b46c69c712b00fd0c9d9076f316
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SHA512
29a7aaa02f58b9585bb23e73fec05c7977ac98d3c20eb909aaf2946d84c67afc8e3f1df3b926d0ec75f4c896dbd9c50422ab47b540ffb4bfbe02b84f3ea56eeb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FD:T6a+rdOOtEvwDpjNj
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 2024-03-08_4d173a45834312e6fb2a7568a9115cf0_cryptolocker
Files
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2024-03-08_4d173a45834312e6fb2a7568a9115cf0_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