Behavioral task
behavioral1
Sample
2024-02-12_c684148190e60d3a108aeb74413f7d14_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_c684148190e60d3a108aeb74413f7d14_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_c684148190e60d3a108aeb74413f7d14_cryptolocker
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Size
81KB
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MD5
c684148190e60d3a108aeb74413f7d14
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SHA1
0410995bfa9d882d3e875f28f26fe3a695a32f96
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SHA256
deefa2ecfc622472be07b6c292fee95fc62c4b2b5eab3ad59648f27ff27451a0
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SHA512
bf45cc340da62a29d41c7a7d2f85771807dbfd55acb905e5401140b5744aa51cd1805609287e008c0a302be00a7bf8cdc1322781fded209c2be907b35e1a6806
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2fh:zCsanOtEvwDpjT
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_c684148190e60d3a108aeb74413f7d14_cryptolocker
Files
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2024-02-12_c684148190e60d3a108aeb74413f7d14_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