Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_781a10e61df0aeaa82fcacba229b57df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_781a10e61df0aeaa82fcacba229b57df_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_781a10e61df0aeaa82fcacba229b57df_cryptolocker
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Size
59KB
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MD5
781a10e61df0aeaa82fcacba229b57df
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SHA1
1ef1359722d8f45f6ae8dc6bf20087f900c07b9c
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SHA256
ac4b6fceca36dcd1085c467025190019c7ee2dccf4bdb7e31d95bee2aaf871c3
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SHA512
9659abf0e33f504bb47729e499f79faab12655cc97688ea2378d22f0aebeef1baea21e693ec0c2f22175351b6d5eca8626382133edfce3fd8b30e95ffae1ed10
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts+u:BbdDmjr+OtEvwDpjM8B
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 2024-02-22_781a10e61df0aeaa82fcacba229b57df_cryptolocker
Files
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2024-02-22_781a10e61df0aeaa82fcacba229b57df_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