Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_fe61ac40f2fb6105d75a473c2dc51aa7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_fe61ac40f2fb6105d75a473c2dc51aa7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_fe61ac40f2fb6105d75a473c2dc51aa7_cryptolocker
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Size
46KB
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MD5
fe61ac40f2fb6105d75a473c2dc51aa7
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SHA1
04beafa919bb7e4b0b73af7e07cacf3eba436c16
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SHA256
2d05781e17ce0369648dffbb321dc80de828d2bc6516a19ec9649f8719b96376
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SHA512
213dcfca41ea4967a1484b4f113a090857f79fb5524e05734ca8555020f2eafd7587d0756896c859d799a6c390a804141465d2c0022067a1fcc0533170657710
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7I3:XS5nQJ24LR1bytOOtEvwDpjNbP/M3
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 2024-03-05_fe61ac40f2fb6105d75a473c2dc51aa7_cryptolocker
Files
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2024-03-05_fe61ac40f2fb6105d75a473c2dc51aa7_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