Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_2019d15623a360160d5ac6c5f6def2e1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-21_2019d15623a360160d5ac6c5f6def2e1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_2019d15623a360160d5ac6c5f6def2e1_cryptolocker
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Size
100KB
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MD5
2019d15623a360160d5ac6c5f6def2e1
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SHA1
c78a2b68af20eb7b665b5f41576bc3b2ac0afcc4
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SHA256
d6e2faaf1851485be7c13ef07377afb9b0d91fc722bb867c079d2407661c827c
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SHA512
5f86593d1882b37efcc28ccfadbce58a6dd4ef00088782da2dc30cb9ffebd8092d7e289513c999bed58793f40327199ff51e797f63c6e562d464957d4cabd8df
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5N:i5nkFGMOtEvwDpjNbwQEIikgNI
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_2019d15623a360160d5ac6c5f6def2e1_cryptolocker
Files
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2024-02-21_2019d15623a360160d5ac6c5f6def2e1_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