Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_7f45a01f908bdc38700d8f2544bce62d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_7f45a01f908bdc38700d8f2544bce62d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_7f45a01f908bdc38700d8f2544bce62d_cryptolocker
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Size
52KB
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MD5
7f45a01f908bdc38700d8f2544bce62d
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SHA1
8831b5d667e1183beb8c15100a60d63d734151ea
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SHA256
bc7cfb43992bebc78fc13e04f0e24654e900e39b5d478eab7dbe72e9977e1972
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SHA512
694fa150a2f5ef66b2d9a0e661f26c9ef57038c470b8101e9b7275cfffad10185bf9dda9929bd22ad364db9d4ecb175f62e45d9c05c8530251ed6fe359bc6d20
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy+:BbdDmjr+OtEvwDpjMp
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 2024-03-14_7f45a01f908bdc38700d8f2544bce62d_cryptolocker
Files
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2024-03-14_7f45a01f908bdc38700d8f2544bce62d_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