Behavioral task
behavioral1
Sample
2024-04-04_ccfecb389ac11d015c8206ea09138297_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_ccfecb389ac11d015c8206ea09138297_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-04_ccfecb389ac11d015c8206ea09138297_cryptolocker
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Size
64KB
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MD5
ccfecb389ac11d015c8206ea09138297
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SHA1
231598f4258a971390972201de3be3af309f0507
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SHA256
c7ef955b73c667f1263a6c058a00cda5a37584aebea668cf84dd60d39acbde13
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SHA512
3349f691318a59b0cfa59f5b809a932cb967e295e97313d2f22ef2dd0e1aa1efc18e82ae3ee6ccfff1668027a44534b898e2892a8fa1050093d2eb90cfbc1133
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDO:1nK6a+qdOOtEvwDpjo
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 2024-04-04_ccfecb389ac11d015c8206ea09138297_cryptolocker
Files
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2024-04-04_ccfecb389ac11d015c8206ea09138297_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