Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_15e6af751757a3db40991f72f2df9c23_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-08_15e6af751757a3db40991f72f2df9c23_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_15e6af751757a3db40991f72f2df9c23_cryptolocker
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Size
100KB
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MD5
15e6af751757a3db40991f72f2df9c23
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SHA1
c214521cbe91733e8024147ad64f650a1b036eae
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SHA256
c88a079e86249fce1d999b5c45334665aaae7565dc147be645c326d4763c94ad
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SHA512
284227cb90d6ad5b1b81fe9a1701e46604d16f09b1cdb43d3cfcbfeba9b2792cabbc6a482149392e599aa448821ab668bc47ff1114f356f93eb270893eba1b83
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNlYl:i5nkFGMOtEvwDpjNbwQEIikgNlYl
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 2024-03-08_15e6af751757a3db40991f72f2df9c23_cryptolocker
Files
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2024-03-08_15e6af751757a3db40991f72f2df9c23_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