Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_2719975fbe1e4e70e709d384341c1db1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_2719975fbe1e4e70e709d384341c1db1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_2719975fbe1e4e70e709d384341c1db1_cryptolocker
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Size
45KB
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MD5
2719975fbe1e4e70e709d384341c1db1
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SHA1
bd58a5e726fa50c99dbc81107ca45facb4391400
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SHA256
85ac581d7f8494bce51b5f5649f479dcd29f59173e04c6281511f1f1dde23d47
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SHA512
9e4d8c3bd08bb176c59c42ba32b39f7604caf3605131dedad7dff7c3ba732a550b5f7e8db00488efd75faaa4737fe0b75b46462ff759ce0d7d5e53483d760b82
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MomzF:qmbhXDmjr5MOtEvwDpj5cDtKkQZQqF
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 2024-02-24_2719975fbe1e4e70e709d384341c1db1_cryptolocker
Files
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2024-02-24_2719975fbe1e4e70e709d384341c1db1_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