Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_6f8eaa4b6393017b6f719c9f3e1b2a5d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_6f8eaa4b6393017b6f719c9f3e1b2a5d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_6f8eaa4b6393017b6f719c9f3e1b2a5d_cryptolocker
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Size
50KB
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MD5
6f8eaa4b6393017b6f719c9f3e1b2a5d
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SHA1
985685e5371d08a3bbb6d8ed5fa68e41a046d608
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SHA256
dd8f090baca36635c673fc9f44d7f101309c9d5198e0db0d02ccabc730a67e0a
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SHA512
d1ed8a194a97dfcdc14d1933e53bd33feeb625ed79779bd75ec4afd30bf0956f5a112f8a4c31e26f6b72c7e3b7e327b1729e39597c5736a4f2f124e92c9e047c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uwBH:BbdDmjr+OtEvwDpjMO
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 2024-03-25_6f8eaa4b6393017b6f719c9f3e1b2a5d_cryptolocker
Files
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2024-03-25_6f8eaa4b6393017b6f719c9f3e1b2a5d_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