Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_88ba1a0c3f75c2f6f830b4a4fa983219_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_88ba1a0c3f75c2f6f830b4a4fa983219_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_88ba1a0c3f75c2f6f830b4a4fa983219_cryptolocker
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Size
61KB
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MD5
88ba1a0c3f75c2f6f830b4a4fa983219
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SHA1
bda46db9759b839f2f74de065e18ed439d3c5531
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SHA256
f442d583836c4bd268ad46a82a63d71e3aad944f274968d6bc02c8a22ab8e6af
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SHA512
6657c3bda864203607479542153bbbe924d1ae743f04cae736d1e29a694bfeaf017fe729dcf1a2857853a0cb291e7941c11d4f2c4aeba34d713cb81a53525ea4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEDm5:6j+1NMOtEvwDpjr8ox8UDEpt5
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 2024-01-18_88ba1a0c3f75c2f6f830b4a4fa983219_cryptolocker
Files
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2024-01-18_88ba1a0c3f75c2f6f830b4a4fa983219_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