Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_d74bfc4ffa12b32b346183f3aa6a9781_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_d74bfc4ffa12b32b346183f3aa6a9781_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_d74bfc4ffa12b32b346183f3aa6a9781_cryptolocker
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Size
45KB
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MD5
d74bfc4ffa12b32b346183f3aa6a9781
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SHA1
305596fbc747a2a59b76915b24d725bc349ddea8
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SHA256
232db611e6c21def918de97a9db0e46c17a1771f8a30cfa5013166483cb1f8fa
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SHA512
75397a8601056fb6cc93dfcbf573d01aef97e15a9d9e92e70ec87f91d623dfe30a5429a03662af9a361557388bff824ddd0379ae2d7422a58f8cd07fc520ae2c
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/Bd9:XS5nQJ24LR1bytOOtEvwDpjNbP/b9
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 2024-03-09_d74bfc4ffa12b32b346183f3aa6a9781_cryptolocker
Files
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2024-03-09_d74bfc4ffa12b32b346183f3aa6a9781_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