Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_62a4198c84eb5d81d1006ab8243253d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_62a4198c84eb5d81d1006ab8243253d0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_62a4198c84eb5d81d1006ab8243253d0_cryptolocker
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Size
61KB
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MD5
62a4198c84eb5d81d1006ab8243253d0
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SHA1
f85d6e551aecb3f7da18b0a2cf5e211dd08b2d8f
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SHA256
ec9e81061fa4cd375a8b408f0a0e64391abaae2e1a81398eab6c16789a01a455
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SHA512
ff7bd6eacc0c095470182b5fec5f13959dd867066df515d1bd162af55cfe2e9a1fcfbd28991b2aee2a2e796fd3981ec7293a7c6fffa5b86d51a6b366d7a9052e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts66:BbdDmjr+OtEvwDpjM8f
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 2024-03-05_62a4198c84eb5d81d1006ab8243253d0_cryptolocker
Files
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2024-03-05_62a4198c84eb5d81d1006ab8243253d0_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