Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_e746f8caf684bf3a8b113888c18f7532_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_e746f8caf684bf3a8b113888c18f7532_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_e746f8caf684bf3a8b113888c18f7532_cryptolocker
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Size
40KB
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MD5
e746f8caf684bf3a8b113888c18f7532
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SHA1
c41a29be03f956e2ae676a5ffe85f5fe088c7c43
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SHA256
9f5fa8d1357a1daba003f789952df398676339656ff797ef6c2a3b111323c271
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SHA512
7ab7d1a1c6fd2f4673c80cdce1f65603f761e608b05c46ba150c6172affa43fb07f08c7f6aa72307fb7d0fd35c22f987af541b2b69f03571d6015c4b3f84ed97
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRnZ:m5nkFNMOtEvwDpjG8hhXb
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 2024-03-10_e746f8caf684bf3a8b113888c18f7532_cryptolocker
Files
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2024-03-10_e746f8caf684bf3a8b113888c18f7532_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE