Behavioral task
behavioral1
Sample
2024-03-12_ce1f04e916094046dc4445667cf35997_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_ce1f04e916094046dc4445667cf35997_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_ce1f04e916094046dc4445667cf35997_cryptolocker
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Size
79KB
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MD5
ce1f04e916094046dc4445667cf35997
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SHA1
e973e7efbf5cb9a28726add4370d55edb17c77a0
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SHA256
b124b202ea832202695f600d6504ed414eaa455fb3ff12192194a0297367136f
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SHA512
06b1fa76773530ca3169f53038e66d7160fd29c582f68b9beb30b8bc93e5a35f8776693413410a4c5fc8ede6934346d0dc6716489eed3a2791515802d471a49f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBJ:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyf
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 2024-03-12_ce1f04e916094046dc4445667cf35997_cryptolocker
Files
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2024-03-12_ce1f04e916094046dc4445667cf35997_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