Behavioral task
behavioral1
Sample
2024-04-22_6323e06adbe7c754cbc1539201b5554c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_6323e06adbe7c754cbc1539201b5554c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_6323e06adbe7c754cbc1539201b5554c_cryptolocker
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Size
94KB
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MD5
6323e06adbe7c754cbc1539201b5554c
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SHA1
38bfddaa3d80a6dbe60353c6dd95439ddb8c2119
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SHA256
cf1315060f2c160f59f4c2c102f93694891bbc08df44ec5260f0688c2183aafb
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SHA512
da796e7abcad2582f5c8fe670f3b25318c96eaf1e357c134b154fb46d6d136e5eac6f765e6d79f3e5aad77bbcb56fcf87d5734e0ab122859f93a0eefc30c2d44
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/u:zCsanOtEvwDpjBu
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 2024-04-22_6323e06adbe7c754cbc1539201b5554c_cryptolocker
Files
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2024-04-22_6323e06adbe7c754cbc1539201b5554c_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