Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_8545323ab20369ffb161c79489cc794c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_8545323ab20369ffb161c79489cc794c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-16_8545323ab20369ffb161c79489cc794c_cryptolocker
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Size
46KB
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MD5
8545323ab20369ffb161c79489cc794c
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SHA1
482bd9e60a495a8951107df36e512ac573fc9262
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SHA256
dd68a4d19e9232288e8b192b1439798e55a0e227e3fe44e0a89f20f309adf4b6
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SHA512
791877cdac2f0a2f93bc58f6ba0822e609c961fa3cbd7f9ee39a591144361880e56c55ca4f69bb84094ff8c596e2eebd8e7f36a8592652ca4e310d690b6417ba
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnhh:6j+1NMOtEvwDpjr8hgpX
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 2024-03-16_8545323ab20369ffb161c79489cc794c_cryptolocker
Files
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2024-03-16_8545323ab20369ffb161c79489cc794c_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