Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_c1dec430c40b8c5e100ad865e3c3e0eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_c1dec430c40b8c5e100ad865e3c3e0eb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_c1dec430c40b8c5e100ad865e3c3e0eb_cryptolocker
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Size
54KB
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MD5
c1dec430c40b8c5e100ad865e3c3e0eb
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SHA1
625bdb280fee2b59cbd1faf4db1cc3671a35bfb8
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SHA256
2b2c423238652c3d9cc4be474ca1810a68be7ba0e74e24912e23f01f428a7873
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SHA512
1066312b7336b2f8a0e9a2473505831c616ab2cfe347bb0b68f79e478b9e0f8e234d21fd5064b37f5a9d1802865ec4c29953a20fa9088ecd9e4d2701aab16323
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7m:6j+1NMOtEvwDpjr8oxEE
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 2024-03-28_c1dec430c40b8c5e100ad865e3c3e0eb_cryptolocker
Files
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2024-03-28_c1dec430c40b8c5e100ad865e3c3e0eb_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