Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_2eb8dc37df48001e7efae420901405ab_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-23_2eb8dc37df48001e7efae420901405ab_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_2eb8dc37df48001e7efae420901405ab_cryptolocker
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Size
87KB
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MD5
2eb8dc37df48001e7efae420901405ab
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SHA1
ca700908e79cbb90e6026c03d3b4399ed7ce0c2e
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SHA256
0d5fc321ac98169e06feeb7ceb5ca2139e622bd0ffe9a366dde861c3c85eceef
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SHA512
34ad8e68d73c24629f51f4b964a1b7d8f362d28116e83ab02c3583a037d75ad045effba749b2d8c96507c979c01a59d89683b307f0add12bcd5439aa03873fcb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRhN:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8V
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 2024-04-23_2eb8dc37df48001e7efae420901405ab_cryptolocker
Files
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2024-04-23_2eb8dc37df48001e7efae420901405ab_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