Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_d09b5a67aace3b41a192c68b046fa4dd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_d09b5a67aace3b41a192c68b046fa4dd_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_d09b5a67aace3b41a192c68b046fa4dd_cryptolocker
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Size
45KB
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MD5
d09b5a67aace3b41a192c68b046fa4dd
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SHA1
895ef10d2f96a96edbcf2fcd3edec326b50e5b71
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SHA256
82e1207120e7082f86955035dba2b9e7aff7052cfc8b804cbaa829a4920fa38e
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SHA512
d26b3d7df240e4625300937adc800af6a8e76961f5978ed0249e8aa4ace1d8ee5fa06ea24dbf0f577501794d2950bee219b9e23dbcc72d7d401a7ab5b0ec7955
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0be:XS5nQJ24LR1bytOOtEvwDpjNbKe
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_d09b5a67aace3b41a192c68b046fa4dd_cryptolocker
Files
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2024-01-23_d09b5a67aace3b41a192c68b046fa4dd_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