Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_f5f8f8eaff4368c18d5c3bf311e6fda2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_f5f8f8eaff4368c18d5c3bf311e6fda2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_f5f8f8eaff4368c18d5c3bf311e6fda2_cryptolocker
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Size
57KB
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MD5
f5f8f8eaff4368c18d5c3bf311e6fda2
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SHA1
4d865fc9bf50b8ec3a105bc92cfb7663b619c406
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SHA256
14714a032082f8310d35e8692adaa105c6eceed723f8749db56f5f3d8cf1d061
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SHA512
d5d4198d0a70ff90b4376b292862ee93d45b9db85a481d9b4a48dc65d18bfb911150b87c980d4719eb401cfb54e7c512910dc240a997693cd6bd542789bc4093
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjNN:xj+VGMOtEvwDpjubEgDN
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 2024-03-12_f5f8f8eaff4368c18d5c3bf311e6fda2_cryptolocker
Files
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2024-03-12_f5f8f8eaff4368c18d5c3bf311e6fda2_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