Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_073a97e7f92716e977cf988da9086c94_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_073a97e7f92716e977cf988da9086c94_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_073a97e7f92716e977cf988da9086c94_cryptolocker
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Size
94KB
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MD5
073a97e7f92716e977cf988da9086c94
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SHA1
738bd8ad113f55eb9859e8a0daebc0709a8b8a4f
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SHA256
16e596f68810412c9ffd7bd4cca486ffa2e29a6a4845d7f8ed93dcd79ce34a43
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SHA512
f97878a5ab34dea7be38955b25d5e54c4aa92184bd4b76d96ec12886808410c9956ac8d6effda44542e5b8ceabd2e353f7e6f2174f38f04ed24e6d8c7de08f41
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdZ0:xj+VGMOtEvwDpjubwQEIiVmkuqw
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 2024-03-27_073a97e7f92716e977cf988da9086c94_cryptolocker
Files
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2024-03-27_073a97e7f92716e977cf988da9086c94_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: 13KB - Virtual size: 16KB
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