Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_7dced84a485da88d56162bd49c72e042_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_7dced84a485da88d56162bd49c72e042_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_7dced84a485da88d56162bd49c72e042_cryptolocker
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Size
40KB
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MD5
7dced84a485da88d56162bd49c72e042
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SHA1
17bf880450c942c0c53ce710da317c33849e4789
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SHA256
0768c011a6fbb1db2a221c364d8a7255a7d16586923b51048a9ecb60145fad31
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SHA512
89c2c015a9f4ee101590af3c2b4f87c476f1f570296881494bb847f4e39a702accd1a224902c0fe296764c2d7e3c401df8a41e87d034717b78042594870ed417
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+tVo:m5nkFNMOtEvwDpjG8hhXy+Q
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 2024-02-21_7dced84a485da88d56162bd49c72e042_cryptolocker
Files
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2024-02-21_7dced84a485da88d56162bd49c72e042_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