Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_1b3c6bec5d6053250738cf6a95594b72_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-14_1b3c6bec5d6053250738cf6a95594b72_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_1b3c6bec5d6053250738cf6a95594b72_cryptolocker
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Size
93KB
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MD5
1b3c6bec5d6053250738cf6a95594b72
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SHA1
5aff34b70424fc22de625b9376ffaacfa259997f
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SHA256
6d304cba41f981dd56babcaff6726756daf7fa0de81137ac1ffeef56704f8ac8
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SHA512
5771623b5df7109f5c71b99f71beb75131b56d8c9eab60b5b1abebb2b1af711bed0f353dd04426e4079a79ef0761feffbd279b0cea055928b065cecfe75a166b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2D:xj+VGMOtEvwDpjubwQEI8UtzNcO8nSx
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 2024-03-14_1b3c6bec5d6053250738cf6a95594b72_cryptolocker
Files
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2024-03-14_1b3c6bec5d6053250738cf6a95594b72_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