Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_736899e6729bfb4dd349511f58d2b399_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_736899e6729bfb4dd349511f58d2b399_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_736899e6729bfb4dd349511f58d2b399_cryptolocker
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Size
86KB
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MD5
736899e6729bfb4dd349511f58d2b399
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SHA1
f292318ec6621d5ccfb0fa8ca37801b6f7bba2fd
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SHA256
6532f8020cac9b8d2fcba27d5af9f93bbb356918c25837680f11862c3b9d8cb8
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SHA512
bf97a656969dbc7346a8fe5fbf49806307a8a77a25f7e8fcbd196094922b5b80e585fefdc36b38972aa6d75b5bafa9080f6215ecba87cd9cacad06e2f9cc9ced
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpR87:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8+7
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 2024-05-09_736899e6729bfb4dd349511f58d2b399_cryptolocker
Files
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2024-05-09_736899e6729bfb4dd349511f58d2b399_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