Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_8d5f3e8029fe6dd18486c07519b2de5d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_8d5f3e8029fe6dd18486c07519b2de5d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_8d5f3e8029fe6dd18486c07519b2de5d_cryptolocker
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Size
96KB
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MD5
8d5f3e8029fe6dd18486c07519b2de5d
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SHA1
714c280ce5f187f5d8a7989cfd6d4b3ad6eaeba0
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SHA256
1f091c957bfa871f5353aa022d9044a0bc30fa6a19be687306d7592055d61fda
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SHA512
2b4a3b40fb33aecd3cf2e624dfcaad34aa4edc483a4305f93a0a635454e780e45456c3266e1d07d11322a31feeb7b5c9694c14e40da8a8c5ecb97687297219de
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3N:xj+VGMOtEvwDpjubwQEIiVmkfN
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 2024-02-12_8d5f3e8029fe6dd18486c07519b2de5d_cryptolocker
Files
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2024-02-12_8d5f3e8029fe6dd18486c07519b2de5d_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