Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_680a1899fcdb1b213301ea168537b8c4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_680a1899fcdb1b213301ea168537b8c4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_680a1899fcdb1b213301ea168537b8c4_cryptolocker
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Size
42KB
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MD5
680a1899fcdb1b213301ea168537b8c4
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SHA1
d58c855ca2c0e6e79c5101b0bbf1bbb086562a8c
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SHA256
9e15daaae9d1125f8520378f838dfd6c953be99c2120a681ac1109cc20e4ba4d
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SHA512
6d856c767125f51a14376ef2a1fcaefb9e9e5c7e1c212f262a337c11e0313e2d454f91d31381f59f63087a77f9d7f76781eefa4458ca758e70ef0b687f4761af
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZE:i5nkFGMOtEvwDpjR+viHs2
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 2024-05-21_680a1899fcdb1b213301ea168537b8c4_cryptolocker
Files
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2024-05-21_680a1899fcdb1b213301ea168537b8c4_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