Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_379c8596784d79b756f4e3c3c42c7c96_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-23_379c8596784d79b756f4e3c3c42c7c96_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_379c8596784d79b756f4e3c3c42c7c96_cryptolocker
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Size
47KB
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MD5
379c8596784d79b756f4e3c3c42c7c96
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SHA1
2ac5a7a33718f4d92aebb3e40eb3f2520a8ec050
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SHA256
3571dd7b795aab81ed54ddb66bd23f93bb5910ded244b581dcde537a68b17e38
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SHA512
ede03ebdd0dade50212c29e2fca02df5062cef82dd636a891a7663a22c896144c51216651c4a66fedc49aa3472e60f72f00cac06a4e936f6414e713ebb9e412d
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3l4w:XS5nQJ24LR1bytOOtEvwDpjNbP/3l4w
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 2024-02-23_379c8596784d79b756f4e3c3c42c7c96_cryptolocker
Files
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2024-02-23_379c8596784d79b756f4e3c3c42c7c96_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