Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_ab1e7f49759e0d4b7b9a9350abb264c8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_ab1e7f49759e0d4b7b9a9350abb264c8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_ab1e7f49759e0d4b7b9a9350abb264c8_cryptolocker
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Size
53KB
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MD5
ab1e7f49759e0d4b7b9a9350abb264c8
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SHA1
7b178fd165a0a0251e680d575dff3c163249959b
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SHA256
3da88547306b376e905bf19a06b7c7c3e06eb95a18197cdbb01873aeb3888e23
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SHA512
021bce28c3ab90186ef35e665931927dbfee40101632b8afa15139fddb1b4013c32c1fda6923f33fd091d4da5102f0656bdb1026231aba9b9dba6fceda24be81
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7WwL:6j+1NMOtEvwDpjr8oxEf
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 2024-01-26_ab1e7f49759e0d4b7b9a9350abb264c8_cryptolocker
Files
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2024-01-26_ab1e7f49759e0d4b7b9a9350abb264c8_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