Behavioral task
behavioral1
Sample
2024-02-12_d2218d79bea91f60f99be381dd663dca_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_d2218d79bea91f60f99be381dd663dca_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_d2218d79bea91f60f99be381dd663dca_cryptolocker
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Size
117KB
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MD5
d2218d79bea91f60f99be381dd663dca
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SHA1
fb786511439cc34c3e44139ccdca94e79251eb5d
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SHA256
1760d3739bd158f34159c02baa4cab24a371078fcc0536f0c0316ce0991d350a
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SHA512
b0479309d778d1781849e4e9c544f14058584d22f2b5930ec8fb21e179a95e0d90e658df3a3586fc6e28c2e518cc4f6894f29783a3c6701b8255a11ae10c7d9d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01F:z6a+CdOOtEvwDpjcz3
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 2024-02-12_d2218d79bea91f60f99be381dd663dca_cryptolocker
Files
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2024-02-12_d2218d79bea91f60f99be381dd663dca_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_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