Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_323e3e991ef8485c014731d8a40a1e15_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_323e3e991ef8485c014731d8a40a1e15_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_323e3e991ef8485c014731d8a40a1e15_cryptolocker
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Size
45KB
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MD5
323e3e991ef8485c014731d8a40a1e15
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SHA1
ab4ec35cb745c7a172e8c0ca1219dd6c6a016e49
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SHA256
3cf9200330bfa431fb67a7c50f41406ada3b0a5222c9535e106f439feee74521
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SHA512
51619168c3fcc2f6c70fcf7a2ad01516a25f70e8bd9d587af3a2aa2212f93163eb7750fde2a64dac148f0ccc053f2cf4658755742afb59a7b08dff03919aa9e8
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBCZ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6AZ
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 2024-03-12_323e3e991ef8485c014731d8a40a1e15_cryptolocker
Files
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2024-03-12_323e3e991ef8485c014731d8a40a1e15_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