Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_ec6f3573fef892399fb88ae74b8130d4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_ec6f3573fef892399fb88ae74b8130d4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_ec6f3573fef892399fb88ae74b8130d4_cryptolocker
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Size
39KB
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MD5
ec6f3573fef892399fb88ae74b8130d4
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SHA1
5e0d5efd55679bcae512dffb9794a462ff3abdb1
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SHA256
c1af12c9d6832dfcf3a0e569064a8db6cef024bd81fc80e0a5c98534151c1ac3
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SHA512
1df15fe85cef05380f9be4af82554fdc57826e1c137e5d80d0921e2f60db7956e0e06b477a62a48158291faf8758c04fb65b64fa653bd6a03831e5092e1780b3
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRjDX:m5nkFNMOtEvwDpjG8hhXdX
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 2024-03-28_ec6f3573fef892399fb88ae74b8130d4_cryptolocker
Files
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2024-03-28_ec6f3573fef892399fb88ae74b8130d4_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