Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_31c737a2eac5fe918035fe76bee7934b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_31c737a2eac5fe918035fe76bee7934b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_31c737a2eac5fe918035fe76bee7934b_cryptolocker
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Size
48KB
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MD5
31c737a2eac5fe918035fe76bee7934b
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SHA1
4fbbce5b8211a3d3303d1adbe929c1536b7fe507
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SHA256
51c4aefe402d1cdb4123364a9b73e71ff69a85a8e72f2373e1a5d34c018ecb55
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SHA512
835bfcfb643e0fd23c5f8957c055426d30043301f65e2a86a0753cf131aaeea444f9c3f586d714c9b7be822ead436c791452848a1365738194373c2938e563cc
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52zM:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uQ
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 2024-02-29_31c737a2eac5fe918035fe76bee7934b_cryptolocker
Files
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2024-02-29_31c737a2eac5fe918035fe76bee7934b_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