Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_99eda5dcb1c6fb92b5a011736a160ed6_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-01_99eda5dcb1c6fb92b5a011736a160ed6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_99eda5dcb1c6fb92b5a011736a160ed6_cryptolocker
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Size
48KB
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MD5
99eda5dcb1c6fb92b5a011736a160ed6
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SHA1
56ba01e28336b304e46dd64b53276ae485275d14
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SHA256
2e05d793c76d565be7f2f130063f74a64064086523cef48a2dac7739d963148c
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SHA512
9a557006a1743b4d0c035b547526158ec0f3abafef71d4362dbc202eccc2e26a587199c9cf369165d549c1a4b924dfd3f076bdf44c113bf3a18509566ce4179b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhA5:xj+VGMOtEvwDpjy+TRhS
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 2024-06-01_99eda5dcb1c6fb92b5a011736a160ed6_cryptolocker
Files
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2024-06-01_99eda5dcb1c6fb92b5a011736a160ed6_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