Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_87b93fe0b7940e4ad219748fd01137f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_87b93fe0b7940e4ad219748fd01137f6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_87b93fe0b7940e4ad219748fd01137f6_cryptolocker
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Size
42KB
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MD5
87b93fe0b7940e4ad219748fd01137f6
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SHA1
98a822c84b7558ede56881d30b57c7470a547596
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SHA256
13055f6a5d2c24b5c08081b6943615d5fc9f1f0aa78a827b4c6de40d7ec92fa8
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SHA512
0f1623750d3815bea4feda4bd7903cf3f38cb6bc95b00e16e265760de42d9441d03ff7f70c9f559fee9cb75a038633cc52655c28696d5c471201ddf294b291c2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDX:6j+1NMOtEvwDpjrR8
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 2024-04-28_87b93fe0b7940e4ad219748fd01137f6_cryptolocker
Files
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2024-04-28_87b93fe0b7940e4ad219748fd01137f6_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