Behavioral task
behavioral1
Sample
2024-02-28_de73ed9e1f6e1e2e7c36de82388919be_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_de73ed9e1f6e1e2e7c36de82388919be_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_de73ed9e1f6e1e2e7c36de82388919be_cryptolocker
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Size
56KB
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MD5
de73ed9e1f6e1e2e7c36de82388919be
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SHA1
e090f2659f548812c4f6677b9191d71e8cf84a68
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SHA256
13e81ce9fe0045803b0ac0fdd1eb9ab02f16dc82af5c664d132aa686b4db5fca
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SHA512
d011b877911bf2c3786513687100cfaf6b2b589827358b545de80b43f2eafaf5a5a4f5ad403590d485e8776fbcdcb703758c370ae9e98853e2ca03159b776e59
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8z:z6QFElP6n+gKmddpMOtEvwDpj9aYai
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-28_de73ed9e1f6e1e2e7c36de82388919be_cryptolocker
Files
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2024-02-28_de73ed9e1f6e1e2e7c36de82388919be_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE