Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_3d05c253ad96281f34153a1fa633de4e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_3d05c253ad96281f34153a1fa633de4e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_3d05c253ad96281f34153a1fa633de4e_cryptolocker
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Size
56KB
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MD5
3d05c253ad96281f34153a1fa633de4e
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SHA1
a0ee962e66b4f0e9c15ab0d58a2a09b485d933a3
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SHA256
51926561774b2fcceb9fb34cddc374b0044b1f7f0a2da09ead75de40d1f44892
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SHA512
bb65a30d6079a6bef0f0ffc49e1f0557dab3e42e0d0c2896dadc94979a313fae0e37b1d18bb6335c7ca343749e9472b02583e85e524914965c6bd1a3d26678cf
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFF:xj+VGMOtEvwDpjubEgyF
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 2024-02-18_3d05c253ad96281f34153a1fa633de4e_cryptolocker
Files
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2024-02-18_3d05c253ad96281f34153a1fa633de4e_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