Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_c97abb814e23afabbd48bf1c7e89cbe0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_c97abb814e23afabbd48bf1c7e89cbe0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_c97abb814e23afabbd48bf1c7e89cbe0_cryptolocker
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Size
65KB
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MD5
c97abb814e23afabbd48bf1c7e89cbe0
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SHA1
684541a89a866469d3a1d14e850c4d44b329bf70
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SHA256
caa1bda9ecaf58262fa3ecb6c17b9d1c8026ae73a94d59a54197bbc2968f27e5
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SHA512
4d9f05a42df4c3c826972688c297b19f9c8e50740e901b847bbbf6dfbe102f95b495689848b4273d00d09e49f244c8cd849e7c0e984663473a34e558cf739d74
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI4vAr:i5nkFGMOtEvwDpjNbwQEI8UCr
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 2024-02-28_c97abb814e23afabbd48bf1c7e89cbe0_cryptolocker
Files
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2024-02-28_c97abb814e23afabbd48bf1c7e89cbe0_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