Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_d417cb80e58bc31714357b948b0eac52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_d417cb80e58bc31714357b948b0eac52_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_d417cb80e58bc31714357b948b0eac52_cryptolocker
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Size
39KB
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MD5
d417cb80e58bc31714357b948b0eac52
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SHA1
4856e7d873f5537a6ecfc9355d415c503a8c5c2e
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SHA256
807cdec13cadceae22bca3784ea4c4536835ef3ac22b87160a9eacde998b26f6
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SHA512
b209bfb8c33a5a5d9e982ab2dac424b65e2066267dc629eb5d1ecfc308a208cb342923376853bc71b327038ba23dd844a55a8259d20eefb9065a2a3ae8da515f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYf1:i5nkFGMOtEvwDpjR+viHf1
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 2024-02-23_d417cb80e58bc31714357b948b0eac52_cryptolocker
Files
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2024-02-23_d417cb80e58bc31714357b948b0eac52_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