Behavioral task
behavioral1
Sample
2024-02-14_90dbe37b3a282b2ba0fc90530868acf4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_90dbe37b3a282b2ba0fc90530868acf4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_90dbe37b3a282b2ba0fc90530868acf4_cryptolocker
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Size
81KB
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MD5
90dbe37b3a282b2ba0fc90530868acf4
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SHA1
00989b52b8598120f95b3d9dcc758feea0f133b5
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SHA256
b334f2af6b2514a51ba19eaab06203a190b20dba7cfa013e7a17e79350c155a5
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SHA512
ad3ee4f5ea627a0c5d045c12759a45b80c2eb59e4640749b0925ddfda14a2a9f2e6714ac7d410924c042440cc14529f770c8e128ab983b41b58b581769508e00
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7U7:T6a+rdOOtEvwDpjN6
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 2024-02-14_90dbe37b3a282b2ba0fc90530868acf4_cryptolocker
Files
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2024-02-14_90dbe37b3a282b2ba0fc90530868acf4_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