Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_2250625e7517ad94622d38daba8f0309_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_2250625e7517ad94622d38daba8f0309_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_2250625e7517ad94622d38daba8f0309_cryptolocker
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Size
39KB
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MD5
2250625e7517ad94622d38daba8f0309
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SHA1
37e2456ff848b4092028a34d80f069033b3ec8b6
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SHA256
39b22ff05bc1a80c08b49b9385abb1358bd33703aa6ea0e8214fafe1afbeb1d1
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SHA512
de0df967ee4acc03ad45fd178b8a19244703e3ae35a73c12c4bc02d24b5c46cf8ee16a001fdb07dcf685e5f38e3f8b8197637ccc063e2febeb7217ebbda8b0c5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/7/:6j+1NMOtEvwDpjrRz/
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 2024-02-17_2250625e7517ad94622d38daba8f0309_cryptolocker
Files
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2024-02-17_2250625e7517ad94622d38daba8f0309_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