Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_35a981b41145a7eb7f971012b51004be_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_35a981b41145a7eb7f971012b51004be_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_35a981b41145a7eb7f971012b51004be_cryptolocker
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Size
59KB
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MD5
35a981b41145a7eb7f971012b51004be
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SHA1
3108638c9fd49dc03cd537903e2e460cd500da83
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SHA256
910acbc21ce02287ca1694d5b28bf2cbc086d39a4addd8f2f3ce8864ff9feb06
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SHA512
7d13e3a77fc6916cc667edefd1ab770f81bef3283f26a61a6f71d9e136524daf2b0dbf422236bf71ee910e95638f54d23fa33d05c6ad8a6da1396a0ca6c37bd1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDg:xj+VGMOtEvwDpjubEgyws
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_35a981b41145a7eb7f971012b51004be_cryptolocker
Files
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2024-03-09_35a981b41145a7eb7f971012b51004be_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