Behavioral task
behavioral1
Sample
2024-02-20_d280e69e70919f431a1cd5d13c06783c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_d280e69e70919f431a1cd5d13c06783c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_d280e69e70919f431a1cd5d13c06783c_cryptolocker
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Size
76KB
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MD5
d280e69e70919f431a1cd5d13c06783c
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SHA1
4712e1da4d86de5be72ab60ab275232447ccff83
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SHA256
ffa097cf74cb206651524a7dff8be48f5d13afbdd5c92c2fbb99ad82ab47290e
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SHA512
c213663831ee4e6b1006156d20f3593f68abebc6caa359a127f637c4663b12cf7fe37c3ec9e6763606805e92b95aea6cfa4a1bdb0688dfbef17093e22619b0fc
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBn:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyx
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 2024-02-20_d280e69e70919f431a1cd5d13c06783c_cryptolocker
Files
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2024-02-20_d280e69e70919f431a1cd5d13c06783c_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_CODE
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