Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_c99d4c2c90f13dacf67a032167662e03_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_c99d4c2c90f13dacf67a032167662e03_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_c99d4c2c90f13dacf67a032167662e03_cryptolocker
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Size
47KB
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MD5
c99d4c2c90f13dacf67a032167662e03
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SHA1
340a8ad70b76c9ba6ea6104bf6c28568d756d522
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SHA256
b3ffd3d22b931644e0457a7afa4bea46a0fb1e99b913705049d803f40c549d9c
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SHA512
5b5f62f10565976d99ed8e1ae12f7d14b3dd8779109f433d9841b3cfc185f75929caff48c5d126ce7e05296a1e7ce96b293c7f860ca9dcf8af7164231b6d9990
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfHWPe:xj+VGMOtEvwDpjk/fHYe
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 2024-01-28_c99d4c2c90f13dacf67a032167662e03_cryptolocker
Files
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2024-01-28_c99d4c2c90f13dacf67a032167662e03_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