Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_a490b2ea7ae7eca576a9ea421a998073_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_a490b2ea7ae7eca576a9ea421a998073_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_a490b2ea7ae7eca576a9ea421a998073_cryptolocker
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Size
98KB
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MD5
a490b2ea7ae7eca576a9ea421a998073
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SHA1
265d0c7b6a853ad7e6819dacd9b6f5f830369359
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SHA256
beadf168396b6d92b7fc82762087bea8c81b0f6dea4775ad39a2b47bcf58e870
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SHA512
cf89382982cc44afdf490fc2c0ef0d8153bbc1931286a4a7628693768ee0ff26291e2893366693b7d41edc2c34284da8397f9d10532bfe0e33e5e4cc235e33f7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaF5X:xj+VGMOtEvwDpjubwQEIiVmkfXmX
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 2024-04-05_a490b2ea7ae7eca576a9ea421a998073_cryptolocker
Files
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2024-04-05_a490b2ea7ae7eca576a9ea421a998073_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