Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_d875e7c4bcdc1235e2c2b5fe999366ee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_d875e7c4bcdc1235e2c2b5fe999366ee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_d875e7c4bcdc1235e2c2b5fe999366ee_cryptolocker
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Size
39KB
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MD5
d875e7c4bcdc1235e2c2b5fe999366ee
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SHA1
1f96bd4439798e55767bf110c0882431bce0afd0
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SHA256
efa35b3e0dc6e009c2aa82ec0ce11d5fe310353901f03ea843127911951f7188
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SHA512
f134d2f58d4b8a6b42902c474777c3a5f6521c65e1dbed6288939a727e2035dae6c0154ddeb309d62da51d9eb75be41a029739c71ef2f579b50fe5a571532682
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRjDP:m5nkFNMOtEvwDpjG8hhXdP
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 2024-03-28_d875e7c4bcdc1235e2c2b5fe999366ee_cryptolocker
Files
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2024-03-28_d875e7c4bcdc1235e2c2b5fe999366ee_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