Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_31bdad72c2efd9fc2abc541aef4072b5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_31bdad72c2efd9fc2abc541aef4072b5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_31bdad72c2efd9fc2abc541aef4072b5_cryptolocker
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Size
54KB
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MD5
31bdad72c2efd9fc2abc541aef4072b5
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SHA1
1080002acb52213148e4cc51ab18bf7d3752385f
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SHA256
cf04d941f82bd835a0dd2d883b4ebab5410ecf4c2c64e5c720969e5a710357bd
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SHA512
8771a7fa291aa16b84374fbff097f2be3ea37990a446564ab7350382ff71b45a99601a61d4c99b28377cfc09f14f60aca816af36fa29a2315a92146bc4dfead8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7M:6j+1NMOtEvwDpjr8oxEO
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_31bdad72c2efd9fc2abc541aef4072b5_cryptolocker
Files
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2024-03-27_31bdad72c2efd9fc2abc541aef4072b5_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