Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_5c20d455b03a712c4eed08179eb43d00_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_5c20d455b03a712c4eed08179eb43d00_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-03_5c20d455b03a712c4eed08179eb43d00_cryptolocker
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Size
43KB
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MD5
5c20d455b03a712c4eed08179eb43d00
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SHA1
73409801ce5843c19774dfd03a5f4934be7546f0
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SHA256
4b1cd2c260583e661eb94660177023ae7b18112571bb75b803de3f8623709567
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SHA512
071dea81245e0f10bc124cfaf3f3409264e808d05f86b391ac3158bc28213aefd52da99b0fb262188eb762437497bdc27ec9c4612a32957d7ebd70c098a445c4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n90:m5nkFNMOtEvwDpjG8hgpY190
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 2024-06-03_5c20d455b03a712c4eed08179eb43d00_cryptolocker
Files
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2024-06-03_5c20d455b03a712c4eed08179eb43d00_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE