Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_0f31a4c7325bf3d0f69e963646f250be_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_0f31a4c7325bf3d0f69e963646f250be_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_0f31a4c7325bf3d0f69e963646f250be_cryptolocker
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Size
47KB
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MD5
0f31a4c7325bf3d0f69e963646f250be
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SHA1
975185ec71c9dc12dc2ca1019940d5d2704bb52c
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SHA256
ce3a38d2f2acd97ca277f95d595b095a1fd9255a925bd07e8fce9dec96d35c70
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SHA512
1c20eab3ac7ea3d279d24d17b80c7d175917c8ffdc5e87c5b8636e3b944bfdb69751961be7d8c1ca4a92749ebfd2362e98fa81aad260673cd7d17afce23465b3
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2pZ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQE
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 2024-02-28_0f31a4c7325bf3d0f69e963646f250be_cryptolocker
Files
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2024-02-28_0f31a4c7325bf3d0f69e963646f250be_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