Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_36bb4f7bfbb05d60a42f0d8d4a81a2a7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_36bb4f7bfbb05d60a42f0d8d4a81a2a7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_36bb4f7bfbb05d60a42f0d8d4a81a2a7_cryptolocker
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Size
59KB
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MD5
36bb4f7bfbb05d60a42f0d8d4a81a2a7
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SHA1
3ebd2f39d9dd6e4dbb6607aa51305eb750491b92
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SHA256
224dd888c9425491c04b1dc90b728cbf06659481b218862b71284004330e3a49
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SHA512
ec0b42c469c4ba27a6ac9a1512fe451a4007147c20382ed3a73b9171917b247a21eb85f9d54ec13a6d16bcd27b108ae12b2d08895e69796278321cda51b2ea36
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts4:BbdDmjr+OtEvwDpjM8w
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 2024-01-28_36bb4f7bfbb05d60a42f0d8d4a81a2a7_cryptolocker
Files
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2024-01-28_36bb4f7bfbb05d60a42f0d8d4a81a2a7_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