Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_cdc8634eb244eae0e094da0b432d6a39_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_cdc8634eb244eae0e094da0b432d6a39_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_cdc8634eb244eae0e094da0b432d6a39_cryptolocker
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Size
100KB
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MD5
cdc8634eb244eae0e094da0b432d6a39
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SHA1
fb2b23eddea680b992cd0a27d70fdf0c963e1941
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SHA256
9397743478511f6a07fb77eae6246f75aacf66c91eec9ea38372f4780f8e0291
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SHA512
1a52ed931cab25f572d3decbb71632000304ac9dc77faddb03f64576682ea9c0f852949ab62bcdc72fcddcde20fba820919681f0fc1b634c70e0c0c1ebb9d232
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66pq:i5nkFGMOtEvwDpjNbwQEIikrw
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 2024-03-14_cdc8634eb244eae0e094da0b432d6a39_cryptolocker
Files
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2024-03-14_cdc8634eb244eae0e094da0b432d6a39_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