Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_bdc6db50402015cd94d84c638e1a9135_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_bdc6db50402015cd94d84c638e1a9135_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_bdc6db50402015cd94d84c638e1a9135_cryptolocker
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Size
57KB
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MD5
bdc6db50402015cd94d84c638e1a9135
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SHA1
05091dd6b6788794bd21c4285d67fc2757135e27
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SHA256
c710523c726ce2bcf895e572084793faf8d56b2a34f6d9fe3ea1c713d2eef815
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SHA512
b222cfa82873a68dbc7db2ff58e941ae4a8da038e34bb1634dff3df1462fcb3de22661ba151fb44b640e3b44f88de1e517a04c8bfd84c4d1c3d762ae0d336b64
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwEK:xj+VGMOtEvwDpjubEgywEK
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 2024-01-26_bdc6db50402015cd94d84c638e1a9135_cryptolocker
Files
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2024-01-26_bdc6db50402015cd94d84c638e1a9135_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