Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_8ac70fa7865885c68ce142ccd709c1f7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_8ac70fa7865885c68ce142ccd709c1f7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_8ac70fa7865885c68ce142ccd709c1f7_cryptolocker
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Size
47KB
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MD5
8ac70fa7865885c68ce142ccd709c1f7
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SHA1
661e6478a3adf1c859a9860f90f3fffd4b941a9c
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SHA256
20aec8d1eaa6295d4e46576f2ed826c0b64614486caf318005463d41f9b7d8c4
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SHA512
f70a715b532f5cbd991f311c80b5be6d385cf18a38629875805efedba400149b41b8a26d6484754806c73bb3415cca737501202efabb6759c5154ba7cced1517
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ7e:6j+1NMOtEvwDpjr8hgpuQq
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 2024-01-28_8ac70fa7865885c68ce142ccd709c1f7_cryptolocker
Files
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2024-01-28_8ac70fa7865885c68ce142ccd709c1f7_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: 11KB - Virtual size: 12KB
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