Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_8eba578b1a4249935bb7bcc146ba7ddb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-29_8eba578b1a4249935bb7bcc146ba7ddb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-29_8eba578b1a4249935bb7bcc146ba7ddb_cryptolocker
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Size
39KB
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MD5
8eba578b1a4249935bb7bcc146ba7ddb
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SHA1
6aff933a53e033e72934d1d8c4262ea70934ef02
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SHA256
6bc4393650419a4024c6d262e96eed984ad1caa59a2f653311dbaee0e4adb1aa
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SHA512
f6955d40421dfe821b94e789d131d7bbc402f4596a8c19a051a0419ddf2b497a0879d3e58d33f8f54caa623ec687c783178b12a737083a26fc44c0725ab58039
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4U:i5nkFGMOtEvwDpjR+TG
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 2024-03-29_8eba578b1a4249935bb7bcc146ba7ddb_cryptolocker
Files
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2024-03-29_8eba578b1a4249935bb7bcc146ba7ddb_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