Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_74fdfeea34d1c0744d840771d3efa815_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_74fdfeea34d1c0744d840771d3efa815_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_74fdfeea34d1c0744d840771d3efa815_cryptolocker
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Size
47KB
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MD5
74fdfeea34d1c0744d840771d3efa815
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SHA1
a8d2cc1b47ceca2e2bf85081b1eb7961180bb7f1
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SHA256
ac9c572a2765ad516c162459cf5caa4756c8f9dae9725aa544bccb18d251e8ae
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SHA512
a1807d0cef761f975515754b0679f302a6fcc0d06c383128663d83013b1af3e339972926c39061d5c6c710cec164dc88d41138a758e8a1d5167cf570697cafff
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldJQBI:xj+VGMOtEvwDpjk/JQa
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 2024-02-12_74fdfeea34d1c0744d840771d3efa815_cryptolocker
Files
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2024-02-12_74fdfeea34d1c0744d840771d3efa815_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