Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_6683f8168b5a73c70ed074ebeda9e8b4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_6683f8168b5a73c70ed074ebeda9e8b4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_6683f8168b5a73c70ed074ebeda9e8b4_cryptolocker
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Size
43KB
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MD5
6683f8168b5a73c70ed074ebeda9e8b4
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SHA1
45077804f48de1e09c63e732aefd9a61e234b5ac
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SHA256
f71522d5267cede933dbc5b8f0378982a897ce2e2057b6081be24770ba3956a8
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SHA512
5d403c673c8ea58a599fb4b59930c5b1f3e0b609ed7daf7f2b8bcf46d35f57bf1dee4129b7ada786958e86f3e4e30c9d6ad0e280021458b6be760c6eafa3a9ce
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM06:6j+1NMOtEvwDpjrR2XabMt
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 2024-05-24_6683f8168b5a73c70ed074ebeda9e8b4_cryptolocker
Files
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2024-05-24_6683f8168b5a73c70ed074ebeda9e8b4_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