Behavioral task
behavioral1
Sample
2024-03-08_eb458c45743f06eb9a46b59f9d4d079b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-08_eb458c45743f06eb9a46b59f9d4d079b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_eb458c45743f06eb9a46b59f9d4d079b_cryptolocker
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Size
64KB
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MD5
eb458c45743f06eb9a46b59f9d4d079b
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SHA1
6069c747659287419e2d9beda9e02147968110ab
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SHA256
2b458aec6945585a0d1755919323ea6ac904851ef458f2b9e2b75f2def8960fc
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SHA512
2649485a67e388c5c8ce47a4776687b8d7b6f9c5e6a91a94bb923f7f293806cdca0cadb969a560113c2a0a8903bcde01445ea4a5d2f22b80e88d9f0d0936f4e0
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT2I:T6QFElP6n+gxmddpMOtEvwDpjwa3nTt
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 2024-03-08_eb458c45743f06eb9a46b59f9d4d079b_cryptolocker
Files
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2024-03-08_eb458c45743f06eb9a46b59f9d4d079b_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