Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_ee834d69aa5013bfaee4ee12e5beeab4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_ee834d69aa5013bfaee4ee12e5beeab4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_ee834d69aa5013bfaee4ee12e5beeab4_cryptolocker
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Size
38KB
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MD5
ee834d69aa5013bfaee4ee12e5beeab4
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SHA1
330fbe13e63ca42725c2a583fb661a5578ad8aa0
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SHA256
8851a5146003c9b4035cc03b705f2ef7daecd87db4503f176a7e8bb1e4bc085b
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SHA512
487e3b99e59b3525b8a0befe6b7c04ec9e3d6084801cad4d4c5053c723f5b5fec9cc24959912b89b0776158b96d01cd8b9b98b7575048ee2791e1f84ff88aa30
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBw:m5nkFNMOtEvwDpjG8hhXLw
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 2024-01-27_ee834d69aa5013bfaee4ee12e5beeab4_cryptolocker
Files
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2024-01-27_ee834d69aa5013bfaee4ee12e5beeab4_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