Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_77e57143f8fda6b41f23ccd21802f6e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_77e57143f8fda6b41f23ccd21802f6e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_77e57143f8fda6b41f23ccd21802f6e5_cryptolocker
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Size
41KB
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MD5
77e57143f8fda6b41f23ccd21802f6e5
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SHA1
e933220ca343265508bd432250330f3c3cc7f025
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SHA256
a1401e9b5776e94fdc687a18fd7586b3f42b5385b2c0b25bc8a3183664cf61c9
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SHA512
a285c67957cb9b1ea3a8057d13519e1b45c3709d581d072dcf796fd40effdb1831b04b97a63eb0c1f8aa404163fec08686b6e80d4be372f51b96950d38b755b6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJac:6j+1NMOtEvwDpjrobxJd
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 2024-03-14_77e57143f8fda6b41f23ccd21802f6e5_cryptolocker
Files
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2024-03-14_77e57143f8fda6b41f23ccd21802f6e5_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