Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_912de1388980cbdb474f3ba59a70eb9c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_912de1388980cbdb474f3ba59a70eb9c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_912de1388980cbdb474f3ba59a70eb9c_cryptolocker
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Size
73KB
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MD5
912de1388980cbdb474f3ba59a70eb9c
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SHA1
dd9c7dcc1b0e40e02591371d26ca3c03741d48d6
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SHA256
e464c6148286509e5512c87801057e8e870c831864b82a2360769224645af541
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SHA512
6a590eb7c0a78b2965c52b49d9ba7af019eed6ac08274729aa5acd0adef80b87c81e901cf3fb264b185f6a4e4692e1d064af956cc510d57eb5f294e6b34e5b43
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPr:xj+VGMOtEvwDpjubwQEI8UPr
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 2024-02-29_912de1388980cbdb474f3ba59a70eb9c_cryptolocker
Files
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2024-02-29_912de1388980cbdb474f3ba59a70eb9c_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