Behavioral task
behavioral1
Sample
2024-03-15_5a480e9b30e9198d13b04703878f8992_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_5a480e9b30e9198d13b04703878f8992_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_5a480e9b30e9198d13b04703878f8992_cryptolocker
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Size
49KB
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MD5
5a480e9b30e9198d13b04703878f8992
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SHA1
7c3219320b54d1368e6d63fdf6fb451ec6c93d23
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SHA256
cf9dcc770f618dbb139385c762dcaa2c404b3ba31d415fbb9fb22f5d5329d76e
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SHA512
70321aec7a3234a1e020b47bbd8ae9c1646adfdca29d1c71d5fe561362e3d4a2561f7b394f0bfef9f62229a988b7285e18b20fe548dd0191d5d346f31e40f2e8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+Oc:z6QFElP6n+gKmddpMOtEvwDpj31c
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 2024-03-15_5a480e9b30e9198d13b04703878f8992_cryptolocker
Files
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2024-03-15_5a480e9b30e9198d13b04703878f8992_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