Behavioral task
behavioral1
Sample
2024-04-16_7d45552e9cb68275aeca54bd161a1787_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_7d45552e9cb68275aeca54bd161a1787_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-16_7d45552e9cb68275aeca54bd161a1787_cryptolocker
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Size
83KB
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MD5
7d45552e9cb68275aeca54bd161a1787
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SHA1
bd7ad24ddf69c51244a61414d279e7737ba53a4f
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SHA256
ac4bd3772d4cced9d0ad1b1306ab62c0b398336f2fab9935f783492cfbbcac58
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SHA512
db643724aa691b0d07d7bf1fb923448df41f318b3b645afb01c6df5b48177a03687de9b4ebd89689b726b60e5dcfc94132e1f9104901db8a22f7f9c0c05aeace
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vMO:T6a+rdOOtEvwDpjNX
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 2024-04-16_7d45552e9cb68275aeca54bd161a1787_cryptolocker
Files
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2024-04-16_7d45552e9cb68275aeca54bd161a1787_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