Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_8cac2db697b40c7ff6199dea55c9afd7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_8cac2db697b40c7ff6199dea55c9afd7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_8cac2db697b40c7ff6199dea55c9afd7_cryptolocker
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Size
68KB
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MD5
8cac2db697b40c7ff6199dea55c9afd7
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SHA1
23991e6626fb8e1dd586fca1c760d9cfe9bd2c26
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SHA256
eee9b3b8980284eed98da83b85a134ffae52947f739a7a7dc479c0100ee5167d
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SHA512
061aafd95204f4bde8c47ca2056457d3f43acca20f34eda37a31bab7ad86223d3d0b973c8914530da8deb13adec4c1eae744cd7ce4f9dba3f1a20754100daa74
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI5:6j+1NMOtEvwDpjr8ox8UDEpN/jU
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 2024-06-09_8cac2db697b40c7ff6199dea55c9afd7_cryptolocker
Files
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2024-06-09_8cac2db697b40c7ff6199dea55c9afd7_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