Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_5af85f594e7f7481c8506bb793802022_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_5af85f594e7f7481c8506bb793802022_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_5af85f594e7f7481c8506bb793802022_cryptolocker
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Size
39KB
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MD5
5af85f594e7f7481c8506bb793802022
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SHA1
e4b04b89cc1306979418d35abe1fd6589c628101
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SHA256
3b90d6fbb236883e06c6bf6cd070ce300ed9161664cac0b6e6c32c4287779614
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SHA512
0b1cb5491c2074f7867ffc72288adcab07b6b3a40c5e180bd276308b0ff23d765de18ddf56187bb5c5472753ad561fd6e41c96ac1170cc27360e5fa3e607aa57
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh638tl:6j+1NMOtEvwDpjrRsf
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_5af85f594e7f7481c8506bb793802022_cryptolocker
Files
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2024-02-04_5af85f594e7f7481c8506bb793802022_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