Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_4a54ddebdc2e073582f81d426410374b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_4a54ddebdc2e073582f81d426410374b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_4a54ddebdc2e073582f81d426410374b_cryptolocker
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Size
48KB
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MD5
4a54ddebdc2e073582f81d426410374b
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SHA1
ef15ac99a7006efb5b680c6a111293d2d61d4338
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SHA256
145bf8707daf3ea5d00ea80e5fbfbb8c21cf43b8960d7dd9ec9221684e97a69a
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SHA512
7f0740f212fac0a9f15732f76c4cbf55785cc3ee7cc8ed0ab526d90cef186be898127f865399c9ab7c7182258aebc967951256d92fabb0c7e16f4a728e3e1413
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uMcI:BbdDmjr+OtEvwDpjMs
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 2024-03-28_4a54ddebdc2e073582f81d426410374b_cryptolocker
Files
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2024-03-28_4a54ddebdc2e073582f81d426410374b_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