Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_f5f5bea8ee2105633bc3aab5af8ce798_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_f5f5bea8ee2105633bc3aab5af8ce798_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_f5f5bea8ee2105633bc3aab5af8ce798_cryptolocker
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Size
46KB
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MD5
f5f5bea8ee2105633bc3aab5af8ce798
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SHA1
cd3b7e0586db2d77c194ff7ccc137b9dc0778f7b
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SHA256
1d32cc01bdea95cc7e3d162c175ea33376d1dd0be5947b04d66598b8a4e322ae
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SHA512
ac32093e599e5af590ccc252ed55f5de6b5aa7554bd3e9c0fb3777db373c541f9451cd4b8884d9833e617d24e31eb7e9fe10f264ff5417bc8eae1c7e82645649
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqS:XS5nQJ24LR1bytOOtEvwDpjNbP/3l7
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 2024-01-23_f5f5bea8ee2105633bc3aab5af8ce798_cryptolocker
Files
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2024-01-23_f5f5bea8ee2105633bc3aab5af8ce798_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