Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_4d8f35d1a4247b0ff2b89639408b012c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_4d8f35d1a4247b0ff2b89639408b012c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_4d8f35d1a4247b0ff2b89639408b012c_cryptolocker
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Size
57KB
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MD5
4d8f35d1a4247b0ff2b89639408b012c
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SHA1
a37bdb0bcef18ff184a63cabe4c4ec7e37c750dd
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SHA256
ec6510dab83234014d7dd134f97e3f994430d6d318c2e902683b47d8bc8507e5
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SHA512
cea0299e5b501260fe47597c0f328dee3a386907cd7b935d2c4edcf003b2e3892241e8bf1ed01fef2ac89c0db5af28e5f1c52cd123ca2dc6995724a82ff14433
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20Pbd:xj+VGMOtEvwDpjubEgV20Dd
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 2024-02-14_4d8f35d1a4247b0ff2b89639408b012c_cryptolocker
Files
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2024-02-14_4d8f35d1a4247b0ff2b89639408b012c_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