Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_347259f597cdbe6e21424c4b937e88c6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_347259f597cdbe6e21424c4b937e88c6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_347259f597cdbe6e21424c4b937e88c6_cryptolocker
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Size
49KB
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MD5
347259f597cdbe6e21424c4b937e88c6
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SHA1
d52f4f78ba506b079151a298214f20b50458da1c
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SHA256
eb70f8cc2dc3bc760bb6f0fca8f4a05aefd2327421289397a76c2ba3bfe57dd8
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SHA512
bdd8898a0437ae9c535dd5db8cb3532c2bc0d8e58a3acdc94801e87ea9c7b19cc46dba130ad72d3f43f335f7a4031a8e22d901a1b59ee76c4d6a9264793daac0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOq:xj+VGMOtEvwDpjy+TN4B
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 2024-05-10_347259f597cdbe6e21424c4b937e88c6_cryptolocker
Files
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2024-05-10_347259f597cdbe6e21424c4b937e88c6_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