Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_361aa02e43c1bbdaf565ac80ec4bf5db_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_361aa02e43c1bbdaf565ac80ec4bf5db_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_361aa02e43c1bbdaf565ac80ec4bf5db_cryptolocker
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Size
52KB
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MD5
361aa02e43c1bbdaf565ac80ec4bf5db
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SHA1
84843d15c9a9bf99ee5244b027ed413679b506f4
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SHA256
0d27fc4ee7c2013f2670dce600ba91942b0938a62aa4c86b3bb88d5d61090f57
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SHA512
cf51a30efbf9b999a609d3affad9a29d9062a063ecc9281a432bd66ec3b64c2337cd352d50f5cadcf7dfbaadce908c5d3ba4e711b02e0f5cb911cfd46ff9c5c6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7O:6j+1NMOtEvwDpjr8oxEM
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 2024-01-28_361aa02e43c1bbdaf565ac80ec4bf5db_cryptolocker
Files
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2024-01-28_361aa02e43c1bbdaf565ac80ec4bf5db_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