Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_1f5607e7d201644ec93f56678d06e591_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1f5607e7d201644ec93f56678d06e591_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1f5607e7d201644ec93f56678d06e591_cryptolocker
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Size
49KB
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MD5
1f5607e7d201644ec93f56678d06e591
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SHA1
64307faa0967140c2c9d2b6e005cfc2f965259d1
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SHA256
b95246e805df80c125c1ee2360071556ddcaeb67a478115253f836e7fb85ab15
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SHA512
760445d2c031dc4f41272f37a16991210416d28fe9aecbcec60e8a3e1fe00a4fa5aa9ba20acdb3fb64c056612fb3dcf20cfa3c6df22949b6dc77e3c4de593b13
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvW:BbdDmjr+OtEvwDpjMXj
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 2024-02-18_1f5607e7d201644ec93f56678d06e591_cryptolocker
Files
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2024-02-18_1f5607e7d201644ec93f56678d06e591_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