Behavioral task
behavioral1
Sample
2024-04-24_c63098c6b73e99ec1a7516cd1e22a458_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_c63098c6b73e99ec1a7516cd1e22a458_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_c63098c6b73e99ec1a7516cd1e22a458_cryptolocker
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Size
96KB
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MD5
c63098c6b73e99ec1a7516cd1e22a458
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SHA1
b0182cd874cfa73f26dd4cb45f613e4f8554c052
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SHA256
44728ff5183a39294201e91dbda277c929ebadb06db2d63c579c76774c162a15
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SHA512
087f367d9b62c0033f36740b08d050999429676b597383ee0dd57a46dd5fa61d132344bb01e1008e31b4032c092186834635a67d74ead70735bbbec85f194108
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bN:zCsanOtEvwDpjB5
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-24_c63098c6b73e99ec1a7516cd1e22a458_cryptolocker
Files
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2024-04-24_c63098c6b73e99ec1a7516cd1e22a458_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE