Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_51a856711c2186e1b9c5a8295f79fd6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_51a856711c2186e1b9c5a8295f79fd6c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_51a856711c2186e1b9c5a8295f79fd6c_cryptolocker
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Size
40KB
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MD5
51a856711c2186e1b9c5a8295f79fd6c
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SHA1
2f880297dbb7e973433b761d065e46e97d880ae1
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SHA256
e0145eb9b09ef2efe8bd099c3943d3e69d6aa410974ac7910b257dc44c3d8534
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SHA512
ab2dd7a0464cfac6fa01e77b4f95698f5cf414c299a5ee75898e5f572eb9ad4f1d4c9ce1a8ab0e217c5d0c095fd17f45e59a5a354534d8c31355337cc264d338
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3v2o:i5nkFGMOtEvwDpjn/JQxd
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 2024-03-06_51a856711c2186e1b9c5a8295f79fd6c_cryptolocker
Files
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2024-03-06_51a856711c2186e1b9c5a8295f79fd6c_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