Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_cb1d9627fedb23d57f7fe13f7266af74_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_cb1d9627fedb23d57f7fe13f7266af74_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_cb1d9627fedb23d57f7fe13f7266af74_cryptolocker
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Size
49KB
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MD5
cb1d9627fedb23d57f7fe13f7266af74
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SHA1
bc1eec5ecc261910ec6fd9fda868e2994952d140
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SHA256
4fb7f6b0a1faa5eef066fb6b24c4564b8d45b3c75554a371a7da1db23d5925d1
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SHA512
a2162b800c390440265d60676dcf35f582e58d698af4ca3fc7445344396a3425c23969b8bf334ded4dd481b5eca5142710b7ee276e09ff81dd4a1e076fd6aeff
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzS:XS5nQJ24LR1bytOOtEvwDpjNbP/0GehU
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 2024-03-09_cb1d9627fedb23d57f7fe13f7266af74_cryptolocker
Files
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2024-03-09_cb1d9627fedb23d57f7fe13f7266af74_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