Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_e57eec04288e465c34dac792a6257f93_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_e57eec04288e465c34dac792a6257f93_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_e57eec04288e465c34dac792a6257f93_cryptolocker
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Size
88KB
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MD5
e57eec04288e465c34dac792a6257f93
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SHA1
a873183852a7eaa6a5a69d09802577d76d7e5da9
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SHA256
e28f2405706cdf491278f52430df7aab1fc967cd2f5b7ff8f201982a1f088b4a
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SHA512
ebda7ce783051bb813d7131925aecf8110b85af17740eb418d06e27a3dd051e99ec8d4aaeb985ec057da1912c747d07fd4100b02d8d5203597454e0379d170fa
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcnA:okFDOtEvwDpjPv
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 2024-05-01_e57eec04288e465c34dac792a6257f93_cryptolocker
Files
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2024-05-01_e57eec04288e465c34dac792a6257f93_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