Behavioral task
behavioral1
Sample
2024-05-31_a806ec237b926f53c3c13f621a9bfe07_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_a806ec237b926f53c3c13f621a9bfe07_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_a806ec237b926f53c3c13f621a9bfe07_cryptolocker
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Size
82KB
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MD5
a806ec237b926f53c3c13f621a9bfe07
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SHA1
9195ce9366c21022500f785f4eb897423f285cfd
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SHA256
6ac127a1639c1fd819541ef6844e8b1101dcdba51e081a7fa957f15ba3c99334
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SHA512
9106ca5bc7191c75347f444d3206582f9f5df521564c13281c97cae94405adb66d799407c78a50345dbd0c623bad8b6a85be8cc855587160cc6a3533762b608d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qb:zCsanOtEvwDpjf
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 2024-05-31_a806ec237b926f53c3c13f621a9bfe07_cryptolocker
Files
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2024-05-31_a806ec237b926f53c3c13f621a9bfe07_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