Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_d8396ab13092f9693b39be500f383791_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_d8396ab13092f9693b39be500f383791_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-29_d8396ab13092f9693b39be500f383791_cryptolocker
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Size
48KB
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MD5
d8396ab13092f9693b39be500f383791
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SHA1
954452fb1e8bbb67d2929f9888f2f4959f263b0b
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SHA256
9e3a5b14f1b342f42183b8c58ea2a1258e79a3e41a736873d6f78dca772d1ce2
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SHA512
a8cbee2d713deae7e381eb6f1eeb7c0849eab1c5b295b6d7aa5d310bf67fd5ed4f30f77a3d6f0e8afa6c8d1f0929577c3b2a368ab91f37eeba3e89e79fb25bbf
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uMcK:BbdDmjr+OtEvwDpjM2
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 2024-03-29_d8396ab13092f9693b39be500f383791_cryptolocker
Files
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2024-03-29_d8396ab13092f9693b39be500f383791_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