Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_ec7eab792ce31463c6cd372e7c4e19be_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_ec7eab792ce31463c6cd372e7c4e19be_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_ec7eab792ce31463c6cd372e7c4e19be_cryptolocker
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Size
96KB
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MD5
ec7eab792ce31463c6cd372e7c4e19be
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SHA1
e6aad19238d33ecde125e0543acdf8fe7c36ef0c
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SHA256
2bb478a0de0fbdc15e2160562d8c9170f3d0f7512735db643eae49f217dc2e7f
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SHA512
99b8155508339813d5ad42218e5c02a2cb832e623ce8871f8d05227de04f0363599ddbc776b22d050e28a2c013e89437130dd4f5aef40417f8e746565033a33d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdJ:xj+VGMOtEvwDpjubwQEIiVmkuqT
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 2024-05-13_ec7eab792ce31463c6cd372e7c4e19be_cryptolocker
Files
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2024-05-13_ec7eab792ce31463c6cd372e7c4e19be_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