Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_87a16c3e5c11028fc47c941b790fe45b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_87a16c3e5c11028fc47c941b790fe45b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_87a16c3e5c11028fc47c941b790fe45b_cryptolocker
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Size
63KB
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MD5
87a16c3e5c11028fc47c941b790fe45b
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SHA1
a2e52b9e871c512a19c996e5a9da2953ae6ce30c
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SHA256
eb2277cf01c8691922d1cea887b15960a32c4f26bb3f70440b19f410fd13c225
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SHA512
a8372f8c93ac0221be7acb08dd9b27b5c54a734bbab98e2bc23d63fd1398b9b3b394d33d4cb4e3551e44333f9baab47b95d54a822d23fdbee5ebe8e1a54e6c8e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMogj:6j+1NMOtEvwDpjr8ox8UDEhc
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_87a16c3e5c11028fc47c941b790fe45b_cryptolocker
Files
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2024-02-20_87a16c3e5c11028fc47c941b790fe45b_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