Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_cfd468cd8afe22817f32267863af83d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_cfd468cd8afe22817f32267863af83d2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_cfd468cd8afe22817f32267863af83d2_cryptolocker
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Size
63KB
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MD5
cfd468cd8afe22817f32267863af83d2
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SHA1
937d8646267f4c980eb81b5ef5b2af7faa7c2f0a
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SHA256
bcea87e8ae7cfe1f4bbea6673f585095fcadf71d1e0e1d1b685256c00c429c3f
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SHA512
f682fbfed324c00da046717884303dd1c848c81af5a70ac76aa9a3731776d1016111978fbea242b26df2bba47cf1152af2f4098b9964b69bf296fffcd8140d06
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsig:BbdDmjr+OtEvwDpjM8R
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 2024-04-24_cfd468cd8afe22817f32267863af83d2_cryptolocker
Files
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2024-04-24_cfd468cd8afe22817f32267863af83d2_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