Static task
static1
Behavioral task
behavioral1
Sample
2024-03-20_7aabfba2fbf84ddd8dbc4014926721c3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-20_7aabfba2fbf84ddd8dbc4014926721c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-20_7aabfba2fbf84ddd8dbc4014926721c3_cryptolocker
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Size
40KB
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MD5
7aabfba2fbf84ddd8dbc4014926721c3
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SHA1
31bcb32e756a8ca7a413f4bd3529014bc395a7c7
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SHA256
6004d827785717d8c4190ee169e5c35d86703bdc1c92f16d471348bfeb0208ca
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SHA512
a8cf8805e28f1f15ae99451a77e5dbe4f133464f3269fbd4d550846ec1dbe428d1b7395b3bc054a08b23547e349d5dd8e8852a7b78a6a04fab4ca5793bcda411
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp9wo:m5nkFNMOtEvwDpjG8hhXz1
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 2024-03-20_7aabfba2fbf84ddd8dbc4014926721c3_cryptolocker
Files
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2024-03-20_7aabfba2fbf84ddd8dbc4014926721c3_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