Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_7552c9cf57cbf190789478f1f6b5e8c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_7552c9cf57cbf190789478f1f6b5e8c9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-20_7552c9cf57cbf190789478f1f6b5e8c9_cryptolocker
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Size
43KB
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MD5
7552c9cf57cbf190789478f1f6b5e8c9
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SHA1
e75abc58991b1b792834a61e11ed1a44db62bc11
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SHA256
9c600ce8de5ad3cafbd8f8ea961a5a683f8a323066ca1fdab813ecd7aca1f59f
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SHA512
871b7832cc8c22263d79d38f6ed0d23cb577e5b63a5132f806346e1be9c62c3c6baa7d18f3081457e70edad8868120882f52e926a4489caf99a03f828167de5c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMx:6j+1NMOtEvwDpjrRrx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-20_7552c9cf57cbf190789478f1f6b5e8c9_cryptolocker
Files
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2024-05-20_7552c9cf57cbf190789478f1f6b5e8c9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE