Behavioral task
behavioral1
Sample
2024-02-12_1e7f21877e84ae698cbaa86e388eb19b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_1e7f21877e84ae698cbaa86e388eb19b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_1e7f21877e84ae698cbaa86e388eb19b_cryptolocker
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Size
106KB
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MD5
1e7f21877e84ae698cbaa86e388eb19b
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SHA1
fe872b44310f79257a078a93494509a424283692
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SHA256
efa3d5554d366ed2b8c3ade717620c39c75c1a5ded958ca961a11a5f07758b1a
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SHA512
d011de1a4b0eae1661a7187e6090e1584294adbf1e8886911d1ee8e69ca0d769de92750afd2d2c9703ae20552537578ab0ff29baf625d1096f4a3ad2b4e2eae0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEU:1nK6a+qdOOtEvwDpjG
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 2024-02-12_1e7f21877e84ae698cbaa86e388eb19b_cryptolocker
Files
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2024-02-12_1e7f21877e84ae698cbaa86e388eb19b_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