Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_57d831f652cb6ca14612adc0e1a69aea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_57d831f652cb6ca14612adc0e1a69aea_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_57d831f652cb6ca14612adc0e1a69aea_cryptolocker
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Size
99KB
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MD5
57d831f652cb6ca14612adc0e1a69aea
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SHA1
62f480906f834d3d2a8f2a678bf51e9c233144cd
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SHA256
3d3f3f22d36a215e42b1fcd8993288f99cd65b50ff1edd3c17008e4e5c56a8b6
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SHA512
13301e7c7614666c74a9d43d57301523b53f7b3640c436a1b2e841669628d75db0d97969484a964f11be68d3e2851a42f795467aafb369d4549e891496aa3acb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2+:xj+VGMOtEvwDpjubwQEIiVmkxv/y
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 2024-01-25_57d831f652cb6ca14612adc0e1a69aea_cryptolocker
Files
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2024-01-25_57d831f652cb6ca14612adc0e1a69aea_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