Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_2287c6e042ecbc7f5f35ac74134d656f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_2287c6e042ecbc7f5f35ac74134d656f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_2287c6e042ecbc7f5f35ac74134d656f_cryptolocker
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Size
100KB
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MD5
2287c6e042ecbc7f5f35ac74134d656f
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SHA1
98c33b317a9d81a8bf9f83942e7489f849b0c30d
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SHA256
f7479ee9d9c22d37ffb91b49a77637c64fcaad4c4fc975798063e2d5b9424394
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SHA512
49492ab3d15fa72d0ab5a8e8fd4a3fb81b73e19efc0f32564a295500f88ed2a85f58ceb490bf1ced74efb9a8a20f70da20956f13770c7574d8cca2c54e4c4af9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2x:xj+VGMOtEvwDpjubwQEIiVmkxv/1
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 2024-03-08_2287c6e042ecbc7f5f35ac74134d656f_cryptolocker
Files
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2024-03-08_2287c6e042ecbc7f5f35ac74134d656f_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