Behavioral task
behavioral1
Sample
2024-06-02_7053613e80c36dd4b74b3d68472fc7b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_7053613e80c36dd4b74b3d68472fc7b6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_7053613e80c36dd4b74b3d68472fc7b6_cryptolocker
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Size
57KB
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MD5
7053613e80c36dd4b74b3d68472fc7b6
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SHA1
6eb77d5016ef772fb84b36c395c199143fd6ee37
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SHA256
822a58a686dbcb4b51dba0cb7a52601f52d7cc8ef67dff0aa794f6ef87ca258c
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SHA512
abe45334252121ad2e1755b2948f7679024039f4c6c39abd36c3c9a49910754c2be51440632d5e16431d9f800c4c01577f32e6718d6f62e0bd61a2648ee8c288
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzK:bP9g/xtCS3Dxx0nK
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-02_7053613e80c36dd4b74b3d68472fc7b6_cryptolocker
Files
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2024-06-02_7053613e80c36dd4b74b3d68472fc7b6_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE