Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_18b94482cf237ac0772747b94c4c72ef_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_18b94482cf237ac0772747b94c4c72ef_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_18b94482cf237ac0772747b94c4c72ef_cryptolocker
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Size
43KB
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MD5
18b94482cf237ac0772747b94c4c72ef
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SHA1
a136857303f101c628b410fe785fbf4dbb1d3a46
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SHA256
878ef9775a9bac9812661f5ed1f8b2490ebb80f3035b8a9c2e798014f9cede74
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SHA512
b138b2c0e81caf3e6853b805e2f89dc617ad4470d84e98133e915ef7397e8f5bd14233342c58ce8d83ea98e1cf86410ebefaf72c9ceeaa71c1f234d31ef9d607
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbT:m5nkFNMOtEvwDpjG8hhXj53T
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 2024-04-25_18b94482cf237ac0772747b94c4c72ef_cryptolocker
Files
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2024-04-25_18b94482cf237ac0772747b94c4c72ef_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