Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_180dc5a5cfc8035f8d6b4e7be6c32603_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_180dc5a5cfc8035f8d6b4e7be6c32603_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_180dc5a5cfc8035f8d6b4e7be6c32603_cryptolocker
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Size
57KB
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MD5
180dc5a5cfc8035f8d6b4e7be6c32603
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SHA1
23893e3211058dcd7369813e80c69541725e0613
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SHA256
f7bbef14378cdd3b236277a5700a88c31deea3e17fd4b3ba82c2e27897ab46c5
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SHA512
8f378f437e0db5b5a8aba0b441ad341d0622b6e3c71b26549f1859390fb9993cdf2917fd861f0fdfdbabbb850a76de71da680d603e96a4a165c71f2ebe56fa10
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjN1:xj+VGMOtEvwDpjubEgD1
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 2024-03-12_180dc5a5cfc8035f8d6b4e7be6c32603_cryptolocker
Files
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2024-03-12_180dc5a5cfc8035f8d6b4e7be6c32603_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