Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_3f79b79d7229f1c5ced6a756cf2dad91_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_3f79b79d7229f1c5ced6a756cf2dad91_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_3f79b79d7229f1c5ced6a756cf2dad91_cryptolocker
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Size
62KB
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MD5
3f79b79d7229f1c5ced6a756cf2dad91
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SHA1
75cfed2b50ad8af2f5e96d95a22fc3bb8b0d10fc
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SHA256
ca669340a728b5dd45877ea6cc565e9b10d8ec2589dc370e2eff8e37f64241aa
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SHA512
5b673eea2e6d3702eeeda413b7bbcfa78e6bb44c92e9f66fdd0e3f20d8b9f14a3269296ef378b9e0f7dd6c475e614286b0db5e4a896ccaefe5d05eae08d7b9c9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtst2:BbdDmjr+OtEvwDpjM84
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 2024-03-10_3f79b79d7229f1c5ced6a756cf2dad91_cryptolocker
Files
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2024-03-10_3f79b79d7229f1c5ced6a756cf2dad91_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