Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_55de32794c9a1ee02c6471a0c6c41c1a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-27_55de32794c9a1ee02c6471a0c6c41c1a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_55de32794c9a1ee02c6471a0c6c41c1a_cryptolocker
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Size
61KB
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MD5
55de32794c9a1ee02c6471a0c6c41c1a
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SHA1
3b94b7638524e52e0f4da2c0d1876b560ce5a044
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SHA256
c676a8f07d0e65b74de8d7dbff0a3ee96e152d673061c9208881f281d30fbeb9
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SHA512
ca969ced5901368381143fdfc1f260ea67a31f0aef87ead8dbd8a5cb9bf94aa45b8605064e204702def55b5e06ca0c01240da67becab6957a4860e51d3f2ee3b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPg:BbdDmjr+OtEvwDpjM8Z
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 2024-02-27_55de32794c9a1ee02c6471a0c6c41c1a_cryptolocker
Files
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2024-02-27_55de32794c9a1ee02c6471a0c6c41c1a_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