Behavioral task
behavioral1
Sample
2024-03-27_febc55e6650dfab258b09f3552a0576f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-27_febc55e6650dfab258b09f3552a0576f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-27_febc55e6650dfab258b09f3552a0576f_cryptolocker
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Size
77KB
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MD5
febc55e6650dfab258b09f3552a0576f
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SHA1
d64c09d9bbb49f26abab012d63960c8164e550df
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SHA256
5f1008f99c70311b664165384c3319285d5f8eea6d93706b678fa94434778a33
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SHA512
c7c36096910a2babec75907404a7a9ff6e41dcb9fdf7ce42d529a5e1b8571f6df24257f45082d0af72ac9b4418df9b31a974a88b6797ea972395e6db19df22ec
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyjz:zCsanOtEvwDpjw
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 2024-03-27_febc55e6650dfab258b09f3552a0576f_cryptolocker
Files
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2024-03-27_febc55e6650dfab258b09f3552a0576f_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