Behavioral task
behavioral1
Sample
2024-02-11_1f0c974be852be1e61cf6c6e3b669513_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_1f0c974be852be1e61cf6c6e3b669513_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_1f0c974be852be1e61cf6c6e3b669513_cryptolocker
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Size
74KB
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MD5
1f0c974be852be1e61cf6c6e3b669513
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SHA1
c8b52ef393cfd7dd6393d0aa02717ca45f3bc2ae
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SHA256
afc773c1b34013f76248f723958de649fd79a8a1365227fbc328812d4a5e4b8b
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SHA512
3168bc7ba57f51ba00c80041cc8eb13c7fc5967026a449875ae6ab4d33629267bd4d3b0016cf1eb3981f7d6b660f0eb719e9454533a32c8b5b6efc01372fff10
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4R:T6a+rdOOtEvwDpjNtHPJ
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 2024-02-11_1f0c974be852be1e61cf6c6e3b669513_cryptolocker
Files
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2024-02-11_1f0c974be852be1e61cf6c6e3b669513_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