Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_20dfcebf1eb235f943c2e6d111659da2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_20dfcebf1eb235f943c2e6d111659da2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_20dfcebf1eb235f943c2e6d111659da2_cryptolocker
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Size
49KB
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MD5
20dfcebf1eb235f943c2e6d111659da2
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SHA1
d4e64c97d5cd16e360eae8fdce2f92cb3d65421f
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SHA256
7f7f437d0b9813a95265a09b860fdee692387391660b803b08c419514bf4e6fc
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SHA512
0f36586be5e8344fba6874f88af556d1f7fabd70d5560eac26be9b1c10048c72e46c610153f443ccf1b262d917af0f1aee77d2f5f20cb02459c28fb7c9936fa4
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52f:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uf
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 2024-02-12_20dfcebf1eb235f943c2e6d111659da2_cryptolocker
Files
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2024-02-12_20dfcebf1eb235f943c2e6d111659da2_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