Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_af02a42649a9c6f131d852540f22981b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_af02a42649a9c6f131d852540f22981b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_af02a42649a9c6f131d852540f22981b_cryptolocker
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Size
37KB
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MD5
af02a42649a9c6f131d852540f22981b
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SHA1
bdaab3f7868d67c38d0bf8a41a90a6281ef44d29
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SHA256
4f451804662839d58da0e2b8b47344058d2cfa34793b30aa8056ed93c6d82f4f
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SHA512
cf9221314759e8a412a81601f5d3b4d0460c01f276f4d17cb0b7b10dc7e36d23964c74cb868d94649c195aa503dc388f9460974acbb4ca6c63e1e9bcd131a9b4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQs:i5nkFGMOtEvwDpjn/JQs
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 2024-02-02_af02a42649a9c6f131d852540f22981b_cryptolocker
Files
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2024-02-02_af02a42649a9c6f131d852540f22981b_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