Behavioral task
behavioral1
Sample
2024-05-28_1c592ec9bb77687963c0f09684ddb6af_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-28_1c592ec9bb77687963c0f09684ddb6af_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_1c592ec9bb77687963c0f09684ddb6af_cryptolocker
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Size
81KB
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MD5
1c592ec9bb77687963c0f09684ddb6af
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SHA1
78766fedb24394a4a6fd580060743b0eaf7e37bb
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SHA256
4e6f0c1a6c87df17b80b5ff23f2b2aedbedfd54c0b7e87f93d3ebb5dfe7c676a
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SHA512
6daa5378acb0a05118ebff965f4b1d1b561b71402e5ac0548e60f603d952a8b9c388695449c82cd4811edf875ff6fcfc88b934ef27da58aff09be66a11eeb5a7
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q7:zCsanOtEvwDpj/
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 2024-05-28_1c592ec9bb77687963c0f09684ddb6af_cryptolocker
Files
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2024-05-28_1c592ec9bb77687963c0f09684ddb6af_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