Behavioral task
behavioral1
Sample
2024-05-30_d634569c212887aac007b8daf77d3adb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_d634569c212887aac007b8daf77d3adb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_d634569c212887aac007b8daf77d3adb_cryptolocker
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Size
95KB
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MD5
d634569c212887aac007b8daf77d3adb
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SHA1
cb22c86c73d4cfeb5ea6ed18bde78827456c9087
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SHA256
a919f2d7a9aa6bb0647386e64a3ff9f989874098fb979c885d9ae752e98bd540
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SHA512
9f2af69d64bdd0168a9cc23f514d8ff2c00c545979618e5beb01ad203e359457f5c32315a3dd09ae6ca9b39962a92941874e9737449b83083ed27ba70ff2d0a3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kt:zCsanOtEvwDpjBS
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 2024-05-30_d634569c212887aac007b8daf77d3adb_cryptolocker
Files
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2024-05-30_d634569c212887aac007b8daf77d3adb_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