Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_55511adcfe3634ddb1fa52641df99285_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_55511adcfe3634ddb1fa52641df99285_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_55511adcfe3634ddb1fa52641df99285_cryptolocker
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Size
93KB
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MD5
55511adcfe3634ddb1fa52641df99285
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SHA1
a3045b1807da2aa7bbd94d0a674192a7b0fd9929
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SHA256
03db520184b3fe1039abd6e4295949ed153367b24242074f66adfcb61d1683d8
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SHA512
306aa6a9a8f2c3f79f5e47f9bbe6acb134be6671f26969518af3e1b4e4c610020e648e5a45dabf743128e172b2a87e1451002e6fbb67e68586550f89d7af26e5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJa:xj+VGMOtEvwDpjubwQEIiVmk2
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 2024-01-18_55511adcfe3634ddb1fa52641df99285_cryptolocker
Files
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2024-01-18_55511adcfe3634ddb1fa52641df99285_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