Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_8c1e6d7a0dee080d9a3de3ec2eeb5d6e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-24_8c1e6d7a0dee080d9a3de3ec2eeb5d6e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_8c1e6d7a0dee080d9a3de3ec2eeb5d6e_cryptolocker
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Size
38KB
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MD5
8c1e6d7a0dee080d9a3de3ec2eeb5d6e
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SHA1
caaeae8cac739c1a1b2e97a97085432bf544e330
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SHA256
1c1b3b9d6fcb80596c32ece7161bbb946e6fff2febb8ddaffbba76cddcc1df52
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SHA512
c5632f93261ff5fe1e8bdb33100feaf67056c389b7c714a948aeedcb1e55d9523a692a86f6852190bddd808e5889ae444d7dcd8d17c4955675693eaa8b9e647c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQLI:i5nkFGMOtEvwDpjn/JQE
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 2024-02-24_8c1e6d7a0dee080d9a3de3ec2eeb5d6e_cryptolocker
Files
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2024-02-24_8c1e6d7a0dee080d9a3de3ec2eeb5d6e_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