Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_85f72360defa5a978043c59b8dbc9cbf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_85f72360defa5a978043c59b8dbc9cbf_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_85f72360defa5a978043c59b8dbc9cbf_cryptolocker
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Size
61KB
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MD5
85f72360defa5a978043c59b8dbc9cbf
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SHA1
0d9819e449a362419933a108115172e55aa28344
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SHA256
0b933874bbccd8d2c02760b0dcc7ee4252af8fef3795fee18d6cbe385e74b5f0
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SHA512
7ace11a882a1db4d6400b98232e06f70bbbecc16c7f6ecd999946418814a0b23a244624769b19d9460921778eef2614e1b6ffdc36ddcf0fbf9e64051e2093219
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPil: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 2024-02-23_85f72360defa5a978043c59b8dbc9cbf_cryptolocker
Files
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2024-02-23_85f72360defa5a978043c59b8dbc9cbf_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