Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_35e773822957d1dacf75fc3e4f07ea31_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-27_35e773822957d1dacf75fc3e4f07ea31_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_35e773822957d1dacf75fc3e4f07ea31_cryptolocker
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Size
62KB
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MD5
35e773822957d1dacf75fc3e4f07ea31
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SHA1
f607940f012a2cdd45b46f834cf55b72ddc0391b
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SHA256
f5f7076ce2d9e41df7f2971749e793ba4c0c613fe4a206116373cde472aedbc7
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SHA512
873eaecfee96330ef68ac09d04a2d4c205bf38236f379b945dea040822a5d37398a8995199eed1e88e370d164467a8b26cfce569e9623687d8ff51ef8b1fe6ed
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi8:BbdDmjr+OtEvwDpjM8d
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 2024-04-27_35e773822957d1dacf75fc3e4f07ea31_cryptolocker
Files
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2024-04-27_35e773822957d1dacf75fc3e4f07ea31_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