Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_dc74831b15a632098effbb380f70eba3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_dc74831b15a632098effbb380f70eba3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_dc74831b15a632098effbb380f70eba3_cryptolocker
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Size
61KB
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MD5
dc74831b15a632098effbb380f70eba3
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SHA1
f235808785e33a2c57fb558e5ad65f6052ee5ed1
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SHA256
4ccdbf2cb9d16a2c1dc9f4d0552ac38ebeab2ccd414ea31918eec85897cfd1bc
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SHA512
33a709ecc2deb8ef71dba3fcdfb9bf0f37ba816a741a38c0266f289802c562163dd670a678fcc3a78f3dd9bca3132e46f9898c052d1deba0872ea3c34f15e9d2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE06:6j+1NMOtEvwDpjr8ox8UDEpM
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 2024-03-09_dc74831b15a632098effbb380f70eba3_cryptolocker
Files
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2024-03-09_dc74831b15a632098effbb380f70eba3_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