Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_191e5211b6c9f51e7842e6092fc6e5ae_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_191e5211b6c9f51e7842e6092fc6e5ae_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_191e5211b6c9f51e7842e6092fc6e5ae_cryptolocker
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Size
64KB
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MD5
191e5211b6c9f51e7842e6092fc6e5ae
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SHA1
1a0bcbefdb859aedc8b9e22cecedff0e2260bc8b
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SHA256
77d602961c6e688c7789af4d8ed77506c5c2c6a577d85c53b1f04b1ad8bfa120
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SHA512
3129ee20ba6460386be0528a9d7354c16ec486dfda7d6b4caa3d1066ad6fa511c88f9360752be2a4b87c9d2b66b50c3072cc942de3bd22caf6fc22a41680ebd2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Km9uE:6j+1NMOtEvwDpjr8ox8UDEy0KmgE
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 2024-02-20_191e5211b6c9f51e7842e6092fc6e5ae_cryptolocker
Files
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2024-02-20_191e5211b6c9f51e7842e6092fc6e5ae_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