Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_d5035c0bdf82d7bf718773b2c8edcf27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_d5035c0bdf82d7bf718773b2c8edcf27_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_d5035c0bdf82d7bf718773b2c8edcf27_cryptolocker
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Size
101KB
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MD5
d5035c0bdf82d7bf718773b2c8edcf27
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SHA1
3bb1d9772cb66a83c980e1e491577b506f614cd5
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SHA256
e63e0bcc93733525bef4411e68abd1f7bb8cf40623b010ed0321b48ff390e1ab
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SHA512
a529ebb2c6b7cb4b9dec567348bf36cf82ca68c811a1244a29af5c4c5157e650454809f9b829bffc36c26186b7d23aa062989eb7218de48d0e3d1c4888128cd0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2mwfb:xj+VGMOtEvwDpjubwQEIiVmkxv/N
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 2024-02-21_d5035c0bdf82d7bf718773b2c8edcf27_cryptolocker
Files
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2024-02-21_d5035c0bdf82d7bf718773b2c8edcf27_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