Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_53f2be4457fb3ffc343dd45ef57f6aab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_53f2be4457fb3ffc343dd45ef57f6aab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_53f2be4457fb3ffc343dd45ef57f6aab_cryptolocker
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Size
42KB
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MD5
53f2be4457fb3ffc343dd45ef57f6aab
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SHA1
024e0f10394f758c0fcc0055278fb6eda12c5b46
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SHA256
d8d8e4220162f99e2a8f6a6827e067e898064d60f4f0ede280f37ca4706bd591
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SHA512
091e51f8f424224f56253736fae656e9f154c110123a3d07f0046b5591f93302d23e4cd41ce86b3985c147774eb5ca44d763bbf6f40c63995e825df892634586
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajn/:6j+1NMOtEvwDpjrob/
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 2024-03-26_53f2be4457fb3ffc343dd45ef57f6aab_cryptolocker
Files
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2024-03-26_53f2be4457fb3ffc343dd45ef57f6aab_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