Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_4af111ab41b9297d17e42f7d0bbbf8ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_4af111ab41b9297d17e42f7d0bbbf8ff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_4af111ab41b9297d17e42f7d0bbbf8ff_cryptolocker
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Size
54KB
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MD5
4af111ab41b9297d17e42f7d0bbbf8ff
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SHA1
db7944e9352d3aa738d759ce08d70b0ad33e4fcc
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SHA256
a34896605a4354b85a987cd742c786543309760a489cfe7738279269c2594a16
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SHA512
7fe0945bebcd30ed08a9f062d2cf05a5a9f1c8b6cb7c18ca19f7906c179b189942a5d444a6c54491de81e0ca6621ef4e0b86670d144026a456056294a26d74f3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eU:6j+1NMOtEvwDpjr8oxExeU
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 2024-03-05_4af111ab41b9297d17e42f7d0bbbf8ff_cryptolocker
Files
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2024-03-05_4af111ab41b9297d17e42f7d0bbbf8ff_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