Behavioral task
behavioral1
Sample
2024-02-12_50eb50a2a424d69e6907106db7887468_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_50eb50a2a424d69e6907106db7887468_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_50eb50a2a424d69e6907106db7887468_cryptolocker
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Size
56KB
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MD5
50eb50a2a424d69e6907106db7887468
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SHA1
6aea148c392727694cb48c9dfb8c45ee7e7298d6
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SHA256
49fca5a78d3e946abce36499df180095a42cc936ca8db4071215ea2aeff7bde0
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SHA512
c9cf325964d6d41cdfd41b845ef67cd59351879599585f18f420a4713a876db6394edd1ade89dccb874d5ed9a57c254ec69ff250fec63cd1dbb42b44b301b681
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpymZuK:zj+soPSMOtEvwDpj4yeK
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 2024-02-12_50eb50a2a424d69e6907106db7887468_cryptolocker
Files
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2024-02-12_50eb50a2a424d69e6907106db7887468_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