Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_902260094be0955b555cbb8636f363fb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-22_902260094be0955b555cbb8636f363fb_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-22_902260094be0955b555cbb8636f363fb_cryptolocker
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Size
47KB
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MD5
902260094be0955b555cbb8636f363fb
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SHA1
bc82391f8040d64c6a484e6641cc62ab1f8021c3
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SHA256
e37db5eae87f20be3b6ccfbfa29195da565eeba84b435906b26950fe70f4fe92
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SHA512
f5cb7e2c9286a63331da33e6942df709e792a9fb55528f51597aec1e914a6833df5b76b26299d5fa4810bb1c8ea85a9d63f10ed2f51e30725091d655ce94be8d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfHWPW:xj+VGMOtEvwDpjk/fHYW
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 2024-01-22_902260094be0955b555cbb8636f363fb_cryptolocker
Files
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2024-01-22_902260094be0955b555cbb8636f363fb_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