Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_f07b7d3dc3ba187f2d3223023f4773e8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_f07b7d3dc3ba187f2d3223023f4773e8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_f07b7d3dc3ba187f2d3223023f4773e8_cryptolocker
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Size
97KB
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MD5
f07b7d3dc3ba187f2d3223023f4773e8
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SHA1
ea598dc524a6f4375b4deb41a53a6b968819ce52
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SHA256
5acb5e1ee9042ade313e0ab02182b744597628e9b4298c9f91cef274f4acf956
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SHA512
de4e83f770f9b987c4c56bc11b881e1538e3300426ae88aa8121ba16b8d3094284442d111530f146d92a1d05f2b2a2bd89d2695b9ea4b135c2d2349677c2b7f2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaI:xj+VGMOtEvwDpjubwQEIiVmkfX3
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 2024-03-10_f07b7d3dc3ba187f2d3223023f4773e8_cryptolocker
Files
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2024-03-10_f07b7d3dc3ba187f2d3223023f4773e8_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