Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_68c90a51b95fd49284ba0c67a7f3f6b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_68c90a51b95fd49284ba0c67a7f3f6b0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_68c90a51b95fd49284ba0c67a7f3f6b0_cryptolocker
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Size
55KB
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MD5
68c90a51b95fd49284ba0c67a7f3f6b0
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SHA1
730d39ab296241fad0bc494112ee9e33b1165029
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SHA256
89b54313e17c78fa8ced4756651fa0fb64c5d35b1a4c6539e4347b039b69c12c
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SHA512
37da4a35410e9faaca5a8165aa24f2f4fb6e3e981b7ea31b76ff3ae7e306332d58986dd678d8df8f67670c6f9f954ee60a0eb74428b0e403927fae4868eac4c0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7Wwfeb:6j+1NMOtEvwDpjr8oxEqb
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 2024-02-25_68c90a51b95fd49284ba0c67a7f3f6b0_cryptolocker
Files
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2024-02-25_68c90a51b95fd49284ba0c67a7f3f6b0_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: 11KB - Virtual size: 12KB
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