Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_f70e56ca5fac096cd673b79e7e2d5b47_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_f70e56ca5fac096cd673b79e7e2d5b47_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_f70e56ca5fac096cd673b79e7e2d5b47_cryptolocker
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Size
44KB
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MD5
f70e56ca5fac096cd673b79e7e2d5b47
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SHA1
79e218691365264f140dbf56e7e385fa2990c942
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SHA256
a1dade1d850616223595fb72fefe07687d9d9fb8db4f2f213e27d6e07f7800b0
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SHA512
624f5773924609c3426ccb0acc4505cb7a7c20ef1b90f19c60ec3447870921483144621438703810a070cbfa572ce79491a74890d5559f336f87a6dbf05ff10e
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W+a:qmbhXDmjr5MOtEvwDpj5cDtKkQZQC
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_f70e56ca5fac096cd673b79e7e2d5b47_cryptolocker
Files
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2024-01-24_f70e56ca5fac096cd673b79e7e2d5b47_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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