Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_76679ca6250bbcf8fd9a8926918353a4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_76679ca6250bbcf8fd9a8926918353a4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_76679ca6250bbcf8fd9a8926918353a4_cryptolocker
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Size
93KB
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MD5
76679ca6250bbcf8fd9a8926918353a4
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SHA1
fcbe3e9f1cd80566e8f979330cfc1888284d5c14
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SHA256
239ce218b01fb757c6d6a651187934a181d4ca36c0ada3da42733ad42f3562d0
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SHA512
408190e375ffbcaa14af08bb9641b12b8003caaf48417fd3b9b5b31d43806aad505aa8d546452f4ce7c8b268f08199e11c4b6af481ae63423d0c8806727c5f54
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYs:xj+VGMOtEvwDpjubwQEIiVmkss
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 2024-02-19_76679ca6250bbcf8fd9a8926918353a4_cryptolocker
Files
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2024-02-19_76679ca6250bbcf8fd9a8926918353a4_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