Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_e622baa6b4c3f2f9dc79cbadc2f55724_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_e622baa6b4c3f2f9dc79cbadc2f55724_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_e622baa6b4c3f2f9dc79cbadc2f55724_cryptolocker
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Size
54KB
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MD5
e622baa6b4c3f2f9dc79cbadc2f55724
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SHA1
efd661cd13cfe564312cadf02ffa660539bc0102
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SHA256
fb65b10fd176f7b8dd8e0cc40470da5c240902d82d46c6b62be46faaaf23429d
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SHA512
3e2ae6562d45d270c47b8f8e7adbf8f498e35fbb4fb19223603fbc9d793afd23392480d87bb5a2c3ac2947f85276b69422694a1e29d6c87905f799abf072e2e9
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7H:6j+1NMOtEvwDpjr8oxEZ
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 2024-02-19_e622baa6b4c3f2f9dc79cbadc2f55724_cryptolocker
Files
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2024-02-19_e622baa6b4c3f2f9dc79cbadc2f55724_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