Behavioral task
behavioral1
Sample
2024-03-05_224ec9dc9b0d5081227dbcdf8b40e2b0_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_224ec9dc9b0d5081227dbcdf8b40e2b0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_224ec9dc9b0d5081227dbcdf8b40e2b0_cryptolocker
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Size
108KB
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MD5
224ec9dc9b0d5081227dbcdf8b40e2b0
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SHA1
da6cc837280320b4b6322d0dab8aec24ef873851
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SHA256
e3f435018923f4e7e4a6a8ead6f7f33c16579377a6f15dc8de31268fcade1935
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SHA512
61e128ad1d12f2b4df45382cd21ac4c38e6f4e0e372611e95c82190e302d203adabb7520c22af04a37c2f3f09eb6cc545ebaacae29e2c422f4e1e5f454641849
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfm:1nK6a+qdOOtEvwDpja
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 2024-03-05_224ec9dc9b0d5081227dbcdf8b40e2b0_cryptolocker
Files
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2024-03-05_224ec9dc9b0d5081227dbcdf8b40e2b0_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE