Behavioral task
behavioral1
Sample
2024-04-15_3fdad827f501f9a884e3cf3356de77f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_3fdad827f501f9a884e3cf3356de77f2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_3fdad827f501f9a884e3cf3356de77f2_cryptolocker
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Size
58KB
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MD5
3fdad827f501f9a884e3cf3356de77f2
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SHA1
6d7a7a3ff0b7c569f0cfd78723f5f80e92fe4c50
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SHA256
e6da00b30b32ac66af2ef642ddf6044bcde0a6e9dc391c890f1dc2fbc3a10cc2
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SHA512
10c8238f24a62a7ed4f387ad87201a73906a36c01050639815ef284513e64dd4b33d95b7a64b9916fea450f3eab212252516fbd7213e48caefdc12e200f80df6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59IEZ:z6a+CdOOtEvwDpjQh
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 2024-04-15_3fdad827f501f9a884e3cf3356de77f2_cryptolocker
Files
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2024-04-15_3fdad827f501f9a884e3cf3356de77f2_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_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