Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_72aeeea9de453758a61bafb83c5ad285_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_72aeeea9de453758a61bafb83c5ad285_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_72aeeea9de453758a61bafb83c5ad285_cryptolocker
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Size
40KB
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MD5
72aeeea9de453758a61bafb83c5ad285
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SHA1
19bc90967e9c962fc21233760c644b4e97c824b9
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SHA256
4a4edef64ea9fdf358848164bdf172b7886302088984667b4fe0b5b3960e1fd0
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SHA512
2ed45fb1a060eb326bb90861427c80e7056dd2d7d1c992118eebc1fd211abcf679356e6485d74aced0333a496960545495241f62584a68a523b80e332b0d9a09
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnHl:m5nkFNMOtEvwDpjG8hgpHl
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 2024-02-19_72aeeea9de453758a61bafb83c5ad285_cryptolocker
Files
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2024-02-19_72aeeea9de453758a61bafb83c5ad285_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