Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_85a48ddb38529ee0530ca8d5e593e704_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_85a48ddb38529ee0530ca8d5e593e704_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_85a48ddb38529ee0530ca8d5e593e704_cryptolocker
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Size
40KB
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MD5
85a48ddb38529ee0530ca8d5e593e704
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SHA1
d2351f16dfb9abdeea9f643e950944275c977487
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SHA256
f1135564ef67f0548357a4fd65ae0671f601b027796dfa8ab115cd9663ef7d0d
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SHA512
d8487032ead98c31472523fcd385f63f28605f27557327ce24b0a9f93b0a3a61361e60e06dda6f6c1ad8d101ca70b21d246209e827f74ee09d927682d2088bcc
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsCH0x:i5nkFGMOtEvwDpjR+viHs7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-25_85a48ddb38529ee0530ca8d5e593e704_cryptolocker
Files
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2024-04-25_85a48ddb38529ee0530ca8d5e593e704_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE