Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_9755aebe85f00847ea672ad6bc84ec89_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_9755aebe85f00847ea672ad6bc84ec89_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_9755aebe85f00847ea672ad6bc84ec89_cryptolocker
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Size
47KB
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MD5
9755aebe85f00847ea672ad6bc84ec89
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SHA1
d354e9b56a9adedad1ea213ac1772ad5451464e8
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SHA256
477daf3a8b5c029858d36d741737ac45edb4920d0a3e1d94b1f5488c93458338
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SHA512
6abab5a69acb4252282bc17a87974a8d111bb84cec53f6da3c3127c9f0df5764b030ac9f9d364b154551bb35391e26053e5dab2042c1db1b886f65c412fef3ca
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhA:xj+VGMOtEvwDpjy+TRhA
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 2024-04-25_9755aebe85f00847ea672ad6bc84ec89_cryptolocker
Files
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2024-04-25_9755aebe85f00847ea672ad6bc84ec89_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: 13KB - Virtual size: 16KB
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