Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_97392e25eea6881d45b8c565ee2d0f60_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_97392e25eea6881d45b8c565ee2d0f60_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_97392e25eea6881d45b8c565ee2d0f60_cryptolocker
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Size
46KB
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MD5
97392e25eea6881d45b8c565ee2d0f60
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SHA1
40cf859ee40988ae20218be551e792152df7695f
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SHA256
289d50d0025dc2db46b09ae599cf4df2ff827381a61c69616ce9d7de4edec890
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SHA512
c5821b77e6dd290847aeb668cb83dd5f546ede29d9ab3fbae170e73052634300189cf81612a99dae1088a6d814c9a3e3224c2652cb0f42618cb746ba23dac612
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedtg:xj+VGMOtEvwDpjk/eI
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 2024-02-04_97392e25eea6881d45b8c565ee2d0f60_cryptolocker
Files
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2024-02-04_97392e25eea6881d45b8c565ee2d0f60_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: 13KB - Virtual size: 16KB
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